File list of package libxfixes-dev in buster of architecture amd64
/usr/include/X11/extensions/Xfixes.h /usr/lib/x86_64-linux-gnu/libXfixes.a /usr/lib/x86_64-linux-gnu/libXfixes.so /usr/lib/x86_64-linux-gnu/pkgconfig/xfixes.pc /usr/share/doc/libxfixes-dev/changelog.Debian.gz /usr/share/doc/libxfixes-dev/changelog.gz /usr/share/doc/libxfixes-dev/copyright /usr/share/man/man3/Xfixes.3.gz