/usr/lib/x86_64-linux-gnu/libQtAV.prl is in libqtav-dev 1.12.0+ds-4build3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 | QMAKE_PRL_BUILD_DIR = /build/qtav-hR5kyX/qtav-1.12.0+ds/src
QMAKE_PRO_INPUT = libQtAV.pro
QMAKE_PRL_TARGET = libQtAV.so.1.12.0
QMAKE_PRL_CONFIG = lex yacc exceptions depend_includepath testcase_targets import_plugins import_qpa_plugin file_copies qmake_use qt warn_on release link_prl incremental shared release linux unix posix gcc enable_new_dtags x86_64 mmx sse sse2 config_gl done_config_gl config_avutil done_config_avutil config_avcodec done_config_avcodec config_avformat done_config_avformat config_swscale done_config_swscale config_swresample done_config_swresample config_avresample done_config_avresample config_avfilter done_config_avfilter config_avdevice done_config_avdevice config_sse4_1 done_config_sse4_1 config_openal done_config_openal config_libass done_config_libass config_uchardet done_config_uchardet config_pulseaudio done_config_pulseaudio config_x11 done_config_x11 config_xv done_config_xv config_vaapi done_config_vaapi done_config_libcedarv no_rpath recheck config_libass_link config_openal_link no-tests config_opengl config_openglwindow qtav-buildlib sse4_1 config_simd profile depend_includepath create_prl sse2 enable_desktopgl config_cuda have_target dll thread opengl moc resources
QMAKE_PRL_VERSION = 1.12.0
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