Scanning dependencies of target check-headless
make[5]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
make -f tests/CMakeFiles/check-headless.dir/build.make tests/CMakeFiles/check-headless.dir/build
make[5]: Entering directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
cd /home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu/tests && export NUX_FALLBACK_TEXTURE=TRUE && /home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/tests/dummy-xorg-test-runner.sh ./test-gtest --gtest_output=xml:./test-gtest.xml && /home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/tests/dummy-xorg-test-runner.sh ./test-gtest-slow --gtest_output=xml:./test-gtest-slow.xml && ./test-gtest-xless --gtest_output=xml:./test-gtest-xless.xml && ./test-gestures/test-gestures --gtest_output=xml:./test-gestures.xml && dbus-test-runner --max-wait=300 --task ./test-gtest-service --task-name test-service --task=./test-gtest-dbus --task-name=test-dbus --wait-for=com.canonical.Unity.Test.Scope --parameter=--gtest_output=xml:./test-gtest-dbus.xml --parameter=--gtest_filter=-TestCategoriesChanging*
Xlib:  extension "GLX" missing on display ":16192".
Nux: [GraphicsDisplay::CreateOpenGLWindow] GLX is not supported.
Segmentation fault
make[5]: *** [tests/CMakeFiles/check-headless] Error 139
make[5]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
make[4]: *** [tests/CMakeFiles/check-headless.dir/all] Error 2
make[4]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
make[3]: *** [tests/CMakeFiles/check-headless.dir/rule] Error 2
make[3]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
make[2]: *** [check-headless] Error 2
make[2]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1/obj-x86_64-linux-gnu'
make[1]: *** [override_dh_auto_test] Error 2
make[1]: Leaving directory `/home/pcworld/Downloads/unity/unity-13.10/unity-7.1.2+13.10.20131014.1'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2