dak ls
 rubygems | 3.2.5-2          | bullseye          | source
 rubygems | 3.2.5-2+deb11u1  | bullseye-security | source
 rubygems | 3.3.15-2+deb12u1 | bookworm          | source
 rubygems | 3.6.7-2          | trixie            | source
 rubygems | 3.6.7-2          | forky             | source
 rubygems | 3.6.7-2          | sid               | source
 rubygems | 3.6.7-3~exp1     | experimental      | source
Usage: dak ls [OPTION] PACKAGE[...]
Display information about PACKAGE(s).
  -a, --architecture=ARCH    only show info for ARCH(s)
  -b, --binary-type=TYPE     only show info for binary TYPE
  -c, --component=COMPONENT  only show info for COMPONENT(s)
  -g, --greaterorequal       show buildd 'dep-wait pkg >= {highest version}' info
  -G, --greaterthan          show buildd 'dep-wait pkg >> {highest version}' info
  -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=amd64,i386