/usr/include/crtmpserver/common/ is in crtmpserver-dev 1.0~dfsg-5.
This file is owned by root:root, with mode 0o755.
..
/usr/include/crtmpserver/common/common.h
/usr/include/crtmpserver/common/defines.h
/usr/include/crtmpserver/common/platform/
/usr/include/crtmpserver/common/platform/android/
/usr/include/crtmpserver/common/platform/android/androidplatform.h
/usr/include/crtmpserver/common/platform/android/max.h
/usr/include/crtmpserver/common/platform/baseplatform.h
/usr/include/crtmpserver/common/platform/dfreebsd/
/usr/include/crtmpserver/common/platform/dfreebsd/dfreebsdplatform.h
/usr/include/crtmpserver/common/platform/dfreebsd/max.h
/usr/include/crtmpserver/common/platform/endianess/
/usr/include/crtmpserver/common/platform/endianess/big_endian_byte_aligned.h
/usr/include/crtmpserver/common/platform/endianess/big_endian_short_aligned.h
/usr/include/crtmpserver/common/platform/endianess/endianness.h
/usr/include/crtmpserver/common/platform/endianess/little_endian_byte_aligned.h
/usr/include/crtmpserver/common/platform/endianess/little_endian_short_aligned.h
/usr/include/crtmpserver/common/platform/freebsd/
/usr/include/crtmpserver/common/platform/freebsd/freebsdplatform.h
/usr/include/crtmpserver/common/platform/freebsd/max.h
/usr/include/crtmpserver/common/platform/linux/
/usr/include/crtmpserver/common/platform/linux/linuxplatform.h
/usr/include/crtmpserver/common/platform/linux/max.h
/usr/include/crtmpserver/common/platform/openbsd/
/usr/include/crtmpserver/common/platform/openbsd/max.h
/usr/include/crtmpserver/common/platform/openbsd/openbsdplatform.h
/usr/include/crtmpserver/common/platform/osx/
/usr/include/crtmpserver/common/platform/osx/osxplatform.h
/usr/include/crtmpserver/common/platform/platform.h
/usr/include/crtmpserver/common/platform/solaris/
/usr/include/crtmpserver/common/platform/solaris/solarisplatform.h
/usr/include/crtmpserver/common/platform/windows/
/usr/include/crtmpserver/common/platform/windows/max.h
/usr/include/crtmpserver/common/platform/windows/win32platform.h
/usr/include/crtmpserver/common/utils/
/usr/include/crtmpserver/common/utils/buffering/
/usr/include/crtmpserver/common/utils/buffering/bitarray.h
/usr/include/crtmpserver/common/utils/buffering/buffering.h
/usr/include/crtmpserver/common/utils/buffering/iobuffer.h
/usr/include/crtmpserver/common/utils/logging/
/usr/include/crtmpserver/common/utils/logging/baseloglocation.h
/usr/include/crtmpserver/common/utils/logging/consoleloglocation.h
/usr/include/crtmpserver/common/utils/logging/fileloglocation.h
/usr/include/crtmpserver/common/utils/logging/formatter.h
/usr/include/crtmpserver/common/utils/logging/logcatloglocation.h
/usr/include/crtmpserver/common/utils/logging/logeventfactory.h
/usr/include/crtmpserver/common/utils/logging/logger.h
/usr/include/crtmpserver/common/utils/logging/logging.h
/usr/include/crtmpserver/common/utils/logging/syslogloglocation.h
/usr/include/crtmpserver/common/utils/lua/
/usr/include/crtmpserver/common/utils/lua/luautils.h
/usr/include/crtmpserver/common/utils/mempool/
/usr/include/crtmpserver/common/utils/mempool/mempool.h
/usr/include/crtmpserver/common/utils/misc/
/usr/include/crtmpserver/common/utils/misc/crypto.h
/usr/include/crtmpserver/common/utils/misc/dhgroups.h
/usr/include/crtmpserver/common/utils/misc/file.h
/usr/include/crtmpserver/common/utils/misc/linkedlist.h
/usr/include/crtmpserver/common/utils/misc/misc.h
/usr/include/crtmpserver/common/utils/misc/mmapfile.h
/usr/include/crtmpserver/common/utils/misc/timersmanager.h
/usr/include/crtmpserver/common/utils/misc/uri.h
/usr/include/crtmpserver/common/utils/misc/variant.h
/usr/include/crtmpserver/common/utils/misc/variantmap.h
/usr/include/crtmpserver/common/utils/utils.h