whohas
package (link) pode ajudá-lo.
Exemplo
% whohas pidgin|grep "pidgin "
MacPorts pidgin 2.10.6 https://trac.macports.org/browser/trunk/dports/net/pidgin/Portfile
Slackware pidgin 2.7.11-i486-3sl slacky.eu
Slackware pidgin 2.7.0-i486-1 salixos.org
Slackware pidgin 2.7.0-i486-1 slackware.com
OpenBSD pidgin 2.9.0-gtkspell 8.3M
OpenBSD pidgin 2.9.0 8.3M 16-Aug-201
Mandriva pidgin 2.10.6-0.1.i586 http://sophie.zarb.org/rpms/a6ec6cd30f5fa024d14549eea375dba4
Fink pidgin 2.10.6-1 http://pdb.finkproject.org/pdb/package.php/pidgin
FreeBSD pidgin 2.10.6 net-im http://www.freebsd.org/cgi/pds.cgi?ports/net-im/pidgin
FreeBSD e17-module-everything-pidgin 20111128 x11-wm http://www.freebsd.org/cgi/pds.cgi?ports/x11-wm/e17-module-everything-pidgin
NetBSD pidgin 2.10.6nb5 10M 2012-12-15 chat http://pkgsrc.se/chat/pidgin
Ubuntu pidgin 1:2.10.0-0ubuntu2. 695K oneiric http://packages.ubuntu.com/oneiric/pidgin
Ubuntu indicator-status-provider-pidgin 0.5.0-0ubuntu1 7K oneiric http://packages.ubuntu.com/oneiric/indicator-status-provider-pidgin
Debian pidgin 2.7.3-1+squeeze3 706K stable http://packages.debian.org/squeeze/pidgin
Debian pidgin 2.10.6-2 591K testing http://packages.debian.org/wheezy/pidgin
Debian indicator-status-provider-pidgin 0.6.0-1 33K testing http://packages.debian.org/wheezy/indicator-status-provider-pidgin
Source Mage funpidgin 2.5.0 test
Source Mage funpidgin 2.5.0 stable
Source Mage pidgin 2.10.6 test
Source Mage pidgin 2.10.5 stable
Gentoo pidgin 2.10.6 http://gentoo-portage.com/net-im/pidgin
Gentoo pidgin 2.10.4 http://gentoo-portage.com/net-im/pidgin