File list of package libcfg-dev in bullseye of architecture amd64

/usr/include/corosync/cfg.h
/usr/lib/x86_64-linux-gnu/libcfg.so
/usr/lib/x86_64-linux-gnu/pkgconfig/libcfg.pc
/usr/share/doc/libcfg-dev/changelog.Debian.gz
/usr/share/doc/libcfg-dev/changelog.gz
/usr/share/doc/libcfg-dev/copyright