tcp-wrappers package in openKylin
libwrap0: Wietse Venema's TCP wrappers library
libwrap0-dbgsym: debug symbols for libwrap0
libwrap0-dev: Wietse Venema's TCP wrappers library, development files
tcpd: Wietse Venema's TCP wrapper utilities
tcpd-dbgsym: debug symbols for tcpd