$ dpkg --list | grep bind9
ii bind9-host 1:9.11.3+dfsg-1ubuntu1.1 amd64 DNS lookup utility (deprecated)
ii libbind9-160:amd64 1:9.11.3+dfsg-1ubuntu1.1 amd64 BIND9 Shared Library used by BIND
rc libbind9-80 1:9.8.1.dfsg.P1-4ubuntu0.9 amd64 BIND9 Shared Library used by BIND
rc libbind9-90 1:9.9.5.dfsg-3ubuntu0.8 amd64 BIND9 Shared Library used by BIND
$ dpkg --list | grep bind9 3+dfsg- 1ubuntu1. 1 amd64 DNS lookup utility (deprecated) 3+dfsg- 1ubuntu1. 1 amd64 BIND9 Shared Library used by BIND dfsg.P1- 4ubuntu0. 9 amd64 BIND9 Shared Library used by BIND dfsg-3ubuntu0. 8 amd64 BIND9 Shared Library used by BIND
ii bind9-host 1:9.11.
ii libbind9-160:amd64 1:9.11.
rc libbind9-80 1:9.8.1.
rc libbind9-90 1:9.9.5.