dak ls gfortran

 gfortran | 4:4.8.2-1ubuntu6   | trusty          | amd64, arm64, armhf, i386, powerpc, ppc64el
 gfortran | 4:5.3.1-1ubuntu1   | xenial          | amd64, arm64, armhf, i386, powerpc, ppc64el, s390x
 gfortran | 4:7.3.0-3ubuntu2   | bionic          | amd64, arm64, armhf, i386, ppc64el, s390x
 gfortran | 4:7.4.0-1ubuntu2.3 | bionic-security | amd64, arm64, armhf, i386, ppc64el, s390x
 gfortran | 4:7.4.0-1ubuntu2.3 | bionic-updates  | amd64, arm64, armhf, i386, ppc64el, s390x
 gfortran | 4:9.3.0-1ubuntu2   | focal           | amd64, arm64, armhf, i386, ppc64el, riscv64, s390x
 gfortran | 4:11.2.0-1ubuntu1  | jammy           | amd64, arm64, armhf, i386, ppc64el, riscv64, s390x
 gfortran | 4:13.2.0-7ubuntu1  | noble           | amd64, arm64, armhf, i386, ppc64el, riscv64, s390x
 gfortran | 4:14.1.0-2ubuntu1  | oracular        | amd64, arm64, armhf, i386, ppc64el, riscv64, s390x
 gfortran | 4:14.2.0-1ubuntu1  | plucky          | amd64, arm64, armhf, i386, ppc64el, riscv64, s390x


Show: More options, help 

Usage: dak ls [OPTION] PACKAGE[...]
Display information about PACKAGE(s).

  -a, --architecture=ARCH    only show info for ARCH(s)
  -c, --component=COMPONENT  only show info for COMPONENT(s)
  -h, --help                 show this help and exit
  -r, --regex                treat PACKAGE as a regex [not supported in madison.cgi]
  -s, --suite=SUITE          only show info for this suite
  -S, --source-and-binary    show info for the binary children of source pkgs

ARCH, COMPONENT and SUITE can be comma (or space) separated lists, e.g.
    --architecture=m68k,i386