diff --git a/samples/vboxwrapper/gbac.cpp b/samples/vboxwrapper/gbac.cpp
deleted file mode 100644
index 5056846c5c531e5b908a81b7c1393901fbe78c55..0000000000000000000000000000000000000000
--- a/samples/vboxwrapper/gbac.cpp
+++ /dev/null
@@ -1,605 +0,0 @@
-
-#ifdef _WIN32
-#include "boinc_win.h"
-#include "win_util.h"
-#else
-#include <stdio.h>
-#endif
-
-#include <iostream>
-#include <fstream>
-
-
-#include "filesys.h"
-#include "str_replace.h"
-#include "util.h"
-#include "parse.h"
-#include "gbac.h"
-#include "boinc_api.h"
-
-#define GBAC_EXEC_LOG  "gbac-exec.log"
-#define GBAC_VAUNZIP_STATUS "gbac-va-unzipped.status"
-
-static const char* dc_files[] =
-{
-    "dc_stdout.txt",
-    "dc_stderr.txt",
-    "dc_clientlog.txt",
-    "dc_ckpt_out",
-    NULL
-};
-
-static const char* log_files[] =
-{
-    "shared/guest-tools-exec.log",
-    "shared/gbac-app.stdout",
-    "shared/gbac-app.stderr",
-    "shared/gbac_job.xml",
-    "shared/gbac_exit_status",
-    "shared/gbac_command_line.xml",
-    "shared/stdout.txt",
-    "shared/stderr.txt",
-    "shared/gbac-execution.stdout",
-    "shared/gbac-execution.stderr",
-    "shared/shared-dir-contents.log",
-    "shared/dc_clientlog.txt",
-    "shared/dc_stdout.txt",
-    "shared/dc_stderr.txt",
-    NULL
-};
-
-
-GBAC gbac;
-
-
-GBAC::GBAC()
-{
-    this->environment.clear();
-}
-
-
-GBAC::~GBAC()
-{
-    free(this->hostdir);
-    free(this->dirsep);
-}
-
-
-int GBAC::init(int argc_, char **argv_)
-{
-    char resolved_buffer[2048];
-    char msg_buf[256];
-
-    this->argc = argc_;
-    this->argv = argv_;
-
-    this->hostdir = strdup("shared");
-    if (this->hostdir == NULL)
-        return EXIT_FAILURE;
-
-    #ifdef _WIN32
-        this->dirsep = strdup("\\");
-    #else
-        this->dirsep = strdup("/");
-    #endif
-    if (this->dirsep == NULL)
-        return EXIT_FAILURE;
-
-    // need to create various files expected by DC-API
-    // in case the application fails, DC-API still expects them
-    FILE* f;
-    for (int i=0; dc_files[i] != NULL; i++)
-    {
-        boinc_resolve_filename(dc_files[i], resolved_buffer,
-                               sizeof(resolved_buffer));
-
-
-        f = fopen(resolved_buffer, "w");
-        if (f) {
-            fclose(f);
-        } else {
-            fprintf(stderr,
-                    "%s failed to create DC-API file '%s'\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                    dc_files[i]);
-            return EXIT_FAILURE;
-        }
-    }
-   return 0;
-}
-
-
-int GBAC::prepareHostSharedDir()
-{
-    DIRREF mydir;
-    char msg_buf[256];
-    char buffer[1024];
-    char dest_buffer[2048];
-    char resolved_buffer[2048];
-
-    if (!boinc_file_exists(this->hostdir))
-    {
-        fprintf(stderr,
-                "%s creating host shared directory.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-        if (boinc_mkdir(this->hostdir) != 0)
-        {
-            fprintf(stderr,
-                   "%s could not create host shared directory"\
-                   ": %s\n",
-                   boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                   this->hostdir);
-            return EXIT_FAILURE;
-        }
-    }
-    else if (is_file(this->hostdir))
-    {
-        fprintf(stderr,
-                "%s there is a file with the same name as "\
-                "the host share dir in the slot directory.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-        return EXIT_FAILURE;
-    }
-
-    fprintf(stderr,
-            "%s === copying files to host directory ===\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-    mydir = dir_open(".");
-    while (dir_scan(buffer, mydir, sizeof(buffer))==0)
-    {
-        if (strstr(buffer, ".vdi") == NULL &&
-            strcmp(buffer, "vbox_job.xml") &&
-            strcmp(buffer, "boinc_lockfile") &&
-            strcmp(buffer, "stderr.txt") &&
-            strcmp(buffer, "boinc_finish_called") &&
-//            strcmp(buffer, "gbac_job.xml") &&
-            strcmp(buffer, "init_data.xml") &&
-            strcmp(buffer, "boinc_task_state.xml") &&
-            strcmp(buffer, "vbox_checkpoint.txt") &&
-            strcmp(buffer, this->argv[0]) &&
-            !is_dir(buffer))
-        {
-                if (boinc_resolve_filename(buffer,
-                                           resolved_buffer,
-                                           sizeof(resolved_buffer)) != 0)
-                {
-                    fprintf(stderr,
-                            "%s cannot resolve filename: '%s'",
-                            boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                            buffer);
-                    continue;
-                }
-
-                snprintf(dest_buffer, sizeof(dest_buffer),
-                         "%s%s%s",
-                         this->hostdir, this->dirsep, buffer);
-                boinc_copy(resolved_buffer, dest_buffer);
-                fprintf(stderr,
-                        "%s          '%s'  ->  '%s'\n",
-                        boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                        resolved_buffer, dest_buffer);
-        }
-    }
-    dir_close(mydir);
-
-    // create gbac_command_line.xml file
-    int i;
-    char arg_buffer[4096];
-    FILE *cl_file;
-    char cl_file_buffer[1024];
-
-    string arguments = "";
-
-    memset(arg_buffer, 0, sizeof(arg_buffer));
-
-    for (i=1; i<this->argc; i++)
-    {
-        arguments.append(" ");
-        arguments.append(this->argv[i]);
-    }
-
-    fprintf(stderr,
-            "%s command line is: '%s'\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-            arguments.c_str());
-    snprintf(arg_buffer, sizeof(arg_buffer),
-             "<gbac_command_line>\n"\
-             "        <command_line>%s</command_line>\n"\
-             "</gbac_command_line>\n",
-             arguments.c_str());
-    snprintf(cl_file_buffer, sizeof(cl_file_buffer), "%s%s%s",
-             this->hostdir, this->dirsep, "gbac_command_line.xml");
-
-    cl_file = fopen(cl_file_buffer, "w+");
-    if (cl_file == NULL)
-    {
-        fprintf(stderr,
-                "%s cannot create command line file: '%s'\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                cl_file_buffer);
-        return EXIT_FAILURE;
-    }
-    fputs(arg_buffer, cl_file);
-    fclose(cl_file);
-    return 0;
-}
-
-
-int GBAC::copyOutputFiles()
-{
-    DIRREF mydir;
-    char msg_buf[256];
-    char buffer[1024];
-    char src_buffer[2048];
-    char resolved_buffer[2048];
-
-    if (!boinc_file_exists(this->hostdir))
-    {
-        fprintf(stderr,
-                "%s host shared directory does not exist.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-        return EXIT_FAILURE;
-    }
-    fprintf(stderr,
-            "%s === copying files back to project/slot directory ===\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-
-    mydir = dir_open(this->hostdir);
-    while (dir_scan(buffer, mydir, sizeof(buffer))==0)
-    {
-        if (strcmp(buffer, "boinc_finish_called") &&
-            strcmp(buffer, "boinc_lockfile") &&
-            strcmp(buffer, "stderr.txt") &&
-            strcmp(buffer, "stdout.txt") &&
-            strcmp(buffer, "gbac-execution.log") &&
-            strcmp(buffer, "gbac-execution.stderr") &&
-            strcmp(buffer, "gbac-execution.stdout") &&
-            strcmp(buffer, "gbac_command_line.xml") &&
-            strcmp(buffer, "gbac_exit_status") &&
-            strcmp(buffer, "gbac_job.xml"))
-        {
-            snprintf(src_buffer, sizeof(src_buffer),
-                     "%s%s%s",
-                     this->hostdir, this->dirsep, buffer);
-            if (is_dir(src_buffer))
-                continue;
-            if (boinc_resolve_filename(buffer,
-                                       resolved_buffer,
-                                       sizeof(resolved_buffer)) != 0)
-            {
-                printf("cannot resolve '%s'\n", buffer);
-                continue;
-            }
-            boinc_copy(src_buffer, resolved_buffer);
-            fprintf(stderr,
-                    "%s          '%s'  ->  '%s'\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                    src_buffer, resolved_buffer);
-        }
-
-    }
-    return 0;
-}
-
-
-int GBAC::copyLogFiles()
-{
-    ofstream output_file;
-    ifstream input_file;
-    string line;
-    char msg_buf[8192];
-
-    fprintf(stderr,
-            "%s Appending all output files to this logfile:\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-
-    for (int i=0; log_files[i] != NULL; i++)
-    {
-        input_file.open(log_files[i], ios::in | ios::binary);
-        if (!input_file.is_open())
-        {
-            // for gbac_job.xml we give just a notice
-            if (!strcmp(log_files[i], "shared/gbac_job.xml"))
-            {
-                fprintf(stderr,
-                        "%s NOTICE: Cannot open output file '%s' "
-                        "for reading\n",
-                        boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                        log_files[i]);
-            } else {
-                fprintf(stderr,
-                        "%s Cannot open output file '%s' for reading\n",
-                        boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                        log_files[i]);
-            }
-            continue;
-        }
-        fprintf(stderr,
-                "%s >>>>>>>>>>  %s starts here  >>>>>>>>>>\n\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                log_files[i]);
-        output_file.open("stderr.txt", ios::out | ios::app);
-        if (!output_file.is_open())
-        {
-            fprintf(stderr,
-                    "%s Cannot open output file 'stderr.txt' for writing\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-            continue;
-        }
-        output_file.flush();
-        output_file.seekp(0, ios_base::end);
-
-        while (input_file.good())
-        {
-           getline(input_file, line);
-           output_file << "  > " << line << endl;
-        }
-        input_file.close();
-        output_file.flush();
-        output_file.close();
-        fprintf(stderr,
-                "\n%s <<<<<<<<<<  %s ends here  <<<<<<<<<<\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                log_files[i]);
-    }
-
-    fprintf(stderr,
-            "%s Done appending all output files to this logfile.\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-
-    //
-    // check if stderr.txt and stdout.txt are requested as output files, and copy
-    // the content of the gbac-app.stdout and gbac-app.stderr local files
-    // (in the slot directory) to the output files (in the project directory).
-    //
-    // These files contain the stdout and stderr of the application run in the VM.
-    std::string file_stderr;
-    std::string file_stdout;
-
-    boinc_resolve_filename_s(STDERR_FILE, file_stderr);
-    boinc_resolve_filename_s(STDOUT_FILE, file_stdout);
-
-    int cmpresult = 0;
-    cmpresult = file_stdout.compare(STDOUT_FILE);
-    if (cmpresult != 0) {
-    	fprintf(stderr, "%s '%s' is requested as output file, copying "
-  		    "contents of standard output of the application "
-  		    "(gbac-app.stdout) to this file.\n",
-		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDOUT_FILE);
-        std::ifstream ifs("gbac-app.stdout", std::ios::binary);
-        std::ofstream ofs(file_stdout.c_str(), std::ios::binary);
-        ofs << ifs.rdbuf();
-        ifs.close();
-        ofs.close();
-    } else {
-    	fprintf(stderr, "%s '%s' is NOT requested as output file.\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDOUT_FILE);
-    	fprintf(stderr, "%s ('%s'.compare('%s') == %d)\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDOUT_FILE,
-  		    file_stdout.c_str(), cmpresult);
-    }
-    cmpresult = file_stderr.compare(STDERR_FILE);
-    if (cmpresult != 0) {
-    	fprintf(stderr, "%s '%s' is requested as output file, copying "
-  		    "contents of standard error of the application "
-  		    "(gbac-app.stderr) to this file.\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDERR_FILE);
-      	std::ifstream ifs("gbac-app.stderr", std::ios::binary);
-      	std::ofstream ofs(file_stderr.c_str(), std::ios::binary);
-      	ofs << ifs.rdbuf();
-        ifs.close();
-        ofs.close();
-    } else {
-    	fprintf(stderr, "%s '%s' is NOT requested as output file.\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDERR_FILE);
-    	fprintf(stderr, "%s ('%s'.compare('%s') == %d)\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDERR_FILE,
-  		    file_stderr.c_str(), cmpresult);
-    }
-
-    return 0;
-}
-
-
-int GBAC::copyDebugLog()
-{
-    // Copy the contents of the BOINC stderr to a special log file
-    // (GBAC_EXEC_LOG) if requested. This serves better debugging
-    // when submitting jobs from other DCI's, e.g., gLite.
-    //
-    // This method should be called right before boinc_finish().
-
-    std::string file_debuglog;
-    char msg_buf[8192];
-
-    boinc_resolve_filename_s(GBAC_EXEC_LOG, file_debuglog);
-    int cmpresult = 0;
-    cmpresult = file_debuglog.compare(GBAC_EXEC_LOG);
-    if (cmpresult != 0) {
-        fprintf(stderr, "%s '%s' is requested as output file, copying "
-  		    "contents of standard error of BOINC (contains all logs) "
-  		    "to this file.\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), GBAC_EXEC_LOG);
-        fflush(stderr);
-      	std::ifstream ifs(STDERR_FILE, std::ios::binary);
-      	std::ofstream ofs(file_debuglog.c_str(), std::ios::binary);
-      	ofs << ifs.rdbuf();
-        ifs.close();
-        ofs.close();
-    } else {
-    	fprintf(stderr, "%s '%s' is NOT requested as output file.\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDERR_FILE);
-    	fprintf(stderr, "%s ('%s'.compare('%s') == %d)\n",
-  		    boinc_msg_prefix(msg_buf, sizeof(msg_buf)), STDERR_FILE,
-  		    file_debuglog.c_str(), cmpresult);
-    }
-
-    return 0;
-}
-
-
-int GBAC::parse(const char* file)
-{
-   return 0;
-}
-
-
-int GBAC::getExitStatus(int &status)
-{
-    ifstream input_file;
-    string line;
-    char msg_buf[1024];
-
-    input_file.open("shared/gbac_exit_status", ios::in | ios::binary);
-    if (input_file.is_open())
-    {
-        getline(input_file, line);
-        fprintf(stderr,
-                "%s getExitStatus(): Content of shared/gbac_exit_status "
-                "is '%s'.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                line.c_str());
-        input_file.close();
-        status = strtol(line.c_str(), 0, 0);
-        if (errno == ERANGE)
-        {
-            fprintf(stderr,
-                    "%s getExitStatus(): Cannot convert value '%s'.\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                    line.c_str());
-            return 1;
-        }
-    } else {
-        fprintf(stderr,
-                "%s getExitStatus(): Cannot open 'shared/gbac_exit_status' "
-                "for reading.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)));
-        return 1;
-    }
-    return 0;
-}
-
-int GBAC::doGunzip(const char* strGZ, const char* strInput, bool bKeep) {
-    unsigned char buf[1024];
-    char msg_buf[MSG_CHANNEL_SIZE];
-    long lRead = 0,
-         lWrite = 0;
-    int iGZErr = 0;
-    // take an input file (strInput) and turn it into a compressed file (strGZ)
-    // get rid of the input file after
-    //s.quit_request = 0;
-    //checkBOINCStatus();
-    FILE* fIn = boinc_fopen(strInput, "wb");
-    if (!fIn) {
-        fprintf(stderr,
-                "%s ERROR: doGunzip(): Error opening '%s'.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                strInput);
-        return false; //error
-    }
-    gzFile fOut = gzopen(strGZ, "rb");
-    if (!fOut) {
-        fprintf(stderr,
-                "%s ERROR: doGunzip(): Error opening '%s'.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                strGZ);
-        return false; //error
-    }
-    fseek(fIn, 0, SEEK_SET);  // go to the top of the files
-    gzseek(fOut, 0, SEEK_SET);
-    while (!gzeof(fOut)) { // read 1KB at a time until end of file
-        memset(buf, 0x00, 1024);
-        lRead = 0;
-        lWrite = 0;
-        lRead = (long) gzread(fOut, buf, 1024);
-        if (lRead < 0) {
-            fprintf(stderr,
-                    "%s ERROR: doGunzip(): gzread() encountered an error: %s.\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                    gzerror(fOut, &iGZErr));
-            break;
-        }
-        lWrite = (long) fwrite(buf, 1, lRead, fIn);
-        if (lRead != lWrite) { //error -- read bytes != written bytes
-            fprintf(stderr,
-                    "%s ERROR: doGunzip(): Write error gunzipping '%s': read %ld bytes, "
-                    "but written %ld bytes.\n",
-                    boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                    strGZ, lRead, lWrite);
-            break;
-        }
-        //boinc_get_status(&s);
-        //if (s.quit_request || s.abort_request || s.no_heartbeat) break;
-    }
-    gzclose(fOut);
-    fclose(fIn);
-    //checkBOINCStatus();
-    if (lRead != lWrite) {
-        return false;
-    }
-    // if we made it here, it compressed OK, can erase strInput and leave
-    if (!bKeep) {
-        boinc_delete_file(strGZ);
-    }
-    return true;
-}
-
-
-int GBAC::prepareVa(std::string &strVaFilename) {
-    char msg_buf[MSG_CHANNEL_SIZE];
-    std::string strVaUngzippedname;
-    std::ofstream outfile;
-    if (!access(GBAC_VAUNZIP_STATUS, R_OK)) { // returns zero on success
-        fprintf(stderr,
-                "%s INFO: prepareVa(): VA '%s' is already uncompressed\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                strVaFilename.c_str());
-        return 0;
-    }
-    if (!hasEnding(strVaFilename, ".gz")) {
-        fprintf(stderr,
-                "%s INFO: prepareVa(): VA '%s' is propably not compressed. Filename should end with '.gz'.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                strVaFilename.c_str());
-        return 1; // do nothing, filename should end with .gz
-    }
-    // remove '.gz' from the end
-    strVaUngzippedname = strVaFilename.substr(0, strVaFilename.size() - 3);
-    if (access(strVaFilename.c_str(), R_OK) == -1) {
-        fprintf(stderr,
-                "%s ERROR: prepareVa(): Cannot access VA '%s'.\n",
-                boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-                strVaFilename.c_str());
-        return 1; // error - file access
-    }
-    fprintf(stderr,
-            "%s prepareVa(): Uncompressing VA '%s'.\n",
-            boinc_msg_prefix(msg_buf, sizeof(msg_buf)),
-            strVaFilename.c_str());
-    if (!doGunzip(strVaFilename.c_str(), strVaUngzippedname.c_str(), true)) {
-        return 1;
-    } else {
-        outfile.open(GBAC_VAUNZIP_STATUS, ios::out | ios::trunc);
-        outfile << "va unzipped" << std::endl;
-        outfile.close();
-        strVaFilename = strVaUngzippedname;
-        return 0;
-    }
-}
-
-
-int GBAC::hasEnding(std::string const &fullString, std::string const &ending) {
-    if (fullString.length() >= ending.length()) {
-        return (0 == fullString.compare(fullString.length() - ending.length(), ending.length(), ending));
-    } else {
-        return true;
-    }
-}
-
-int GBAC::printVersion() {
-    char buf[256];
-
-    fprintf(stderr, "%s GBAC %s (build date: %s)\n",
-        boinc_msg_prefix(buf, sizeof(buf)), SVNREV, __DATE__);
-    return 0;
-}
diff --git a/samples/vboxwrapper/gbac.h b/samples/vboxwrapper/gbac.h
deleted file mode 100644
index 06bb5a8afe405039532e7327a26f097a8a8ee4cf..0000000000000000000000000000000000000000
--- a/samples/vboxwrapper/gbac.h
+++ /dev/null
@@ -1,39 +0,0 @@
-
-#ifndef _GBAC_H_
-#define _GBAC_H_
-
-#include <vector>
-#include <string>
-#include <zlib.h>
-
-using namespace std;
-
-class GBAC
-{
- private:
-    char *hostdir;
-    // TODO: this is actually not needed, '/' works on windows as well
-    char *dirsep;
-    vector<string> environment;
-    char **argv;
-    int argc;
-    int doGunzip(const char* strGZ, const char* strInput, bool bKeep = true);
-    int hasEnding(std::string const &fullString, std::string const &ending);
-
- public:
-    GBAC();
-    ~GBAC();
-    int init(int argc_, char **argv_);
-    int parse(const char* file);
-    int prepareHostSharedDir();
-    int copyOutputFiles();
-    int copyLogFiles();
-	int copyDebugLog();
-    int getExitStatus(int &status);
-    int prepareVa(std::string &strVaFilename);
-    int printVersion();
-};
-
-extern GBAC gbac;
-
-#endif
diff --git a/samples/vboxwrapper/vboxjob.cpp b/samples/vboxwrapper/vboxjob.cpp
index 2ded4a07cc357268d02f30b1798d916f4d7e9001..10516c13da7ff94cd4e687b09e1fb644313bc98f 100644
--- a/samples/vboxwrapper/vboxjob.cpp
+++ b/samples/vboxwrapper/vboxjob.cpp
@@ -123,7 +123,6 @@ void VBOX_JOB::clear() {
     network_bridged_mode = false;
     enable_nat_dns_host_resolver = false;
     enable_remotedesktop = false;
-    enable_gbac = false;
     enable_screenshots_on_error = false;
     enable_graphics_support = false;
     enable_vm_savestate_usage = false;
@@ -201,7 +200,6 @@ int VBOX_JOB::parse() {
         else if (xp.parse_bool("enable_cache_disk", enable_cache_disk)) continue;
         else if (xp.parse_bool("enable_isocontextualization", enable_isocontextualization)) continue;
         else if (xp.parse_bool("enable_remotedesktop", enable_remotedesktop)) continue;
-        else if (xp.parse_bool("enable_gbac", enable_gbac)) continue;
         else if (xp.parse_bool("enable_screenshots_on_error", enable_screenshots_on_error)) continue;
         else if (xp.parse_bool("enable_graphics_support", enable_graphics_support)) continue;
         else if (xp.parse_bool("enable_vm_savestate_usage", enable_vm_savestate_usage)) continue;
diff --git a/samples/vboxwrapper/vboxjob.h b/samples/vboxwrapper/vboxjob.h
index a550955df2681e5eaadb0cec2dd115521bd3c5b9..ce39af3d901daa05d808c92ccf679052540f35a9 100644
--- a/samples/vboxwrapper/vboxjob.h
+++ b/samples/vboxwrapper/vboxjob.h
@@ -119,8 +119,6 @@ struct VBOX_JOB {
         // use floppy io infrastructure
     bool enable_remotedesktop;
         // enable remote desktop functionality
-    bool enable_gbac;
-        // enable GBAC functionality
     bool enable_graphics_support;
         // enable graphics support by way of
         // https://github.com/BOINC/boinc/wiki/GraphicsApi#File
diff --git a/samples/vboxwrapper/vboxwrapper_win.aps b/samples/vboxwrapper/vboxwrapper_win.aps
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000