`rmadison calligraplan` shows that package is missed only for Ubuntu 18.04 LTS (bionic)
$ rmadison calligraplan calligraplan | 1:2.4.0-0ubuntu2 | precise | amd64, armel, armhf, i386, powerpc calligraplan | 1:2.4.0-0ubuntu2.1 | precise-security | amd64, armel, armhf, i386, powerpc calligraplan | 1:2.4.0-0ubuntu2.1 | precise-updates | amd64, armel, armhf, i386, powerpc calligraplan | 1:2.8.1-1-0ubuntu3 | trusty/universe | amd64, armhf, i386, powerpc, ppc64el calligraplan | 1:2.9.7-0ubuntu12 | xenial/universe | amd64, arm64, armhf, i386, powerpc, ppc64el, s390x calligraplan | 1:3.1.0-3 | cosmic/universe | source, amd64, arm64, armhf, i386, ppc64el, s390x calligraplan | 1:3.1.0-3 | disco/universe | source, amd64, arm64, armhf, i386, ppc64el, s390x
`rmadison calligraplan` shows that package is missed only for Ubuntu 18.04 LTS (bionic)
$ rmadison calligraplan
calligraplan | 1:2.4.0-0ubuntu2 | precise | amd64, armel, armhf, i386, powerpc
calligraplan | 1:2.4.0-0ubuntu2.1 | precise-security | amd64, armel, armhf, i386, powerpc
calligraplan | 1:2.4.0-0ubuntu2.1 | precise-updates | amd64, armel, armhf, i386, powerpc
calligraplan | 1:2.8.1-1-0ubuntu3 | trusty/universe | amd64, armhf, i386, powerpc, ppc64el
calligraplan | 1:2.9.7-0ubuntu12 | xenial/universe | amd64, arm64, armhf, i386, powerpc, ppc64el, s390x
calligraplan | 1:3.1.0-3 | cosmic/universe | source, amd64, arm64, armhf, i386, ppc64el, s390x
calligraplan | 1:3.1.0-3 | disco/universe | source, amd64, arm64, armhf, i386, ppc64el, s390x