[ERROR CASE] Install PyQt-x11-gpl-4.6.1 /usr/local/qt/lib/libQtGui.so: undefined reference to `FcFreeTypeQueryFace' collect2: ld returned 1 exit status make[1]: *** [pylupdate4] 오류 1 make[1]: Leaving directory `/doc_download/qt/PyQt-x11-gpl-4.6.1/pylupdate' make: *** [all] 오류 2 [Fix It] install fontconfig wget http://fontconfig.org/release/fontconfig-2.4.2.tar.gz tar -zxf fontconfig-2.4.2.tar.gz..