Finding out the rpm group of a package
$ yum list-rpm-groups yum-list-data
...
==================== Installed Packages ====================
System Environment/Base 1 (100%)
==================== Available Packages ====================
System Environment/Base 1 (100%)
list-rpm-groups done
Package sizes when installed
# yum info-installed-sizes
...
[ 1B - 10KB ] 886 ( 6%)
AllegroOGG-devel-1.0.3-4.fc9.i386 6.2 k ( 6,363)
Frodo-gui-4.1b-5.fc10.i386 8.8 k ( 9,038)
Io-language-mysql-20071010-6.fc10.i386 9.8 k (10,064)
Io-language-postgresql-20071010-6.fc10.i386 5.0 k ( 5,164)
...
# yum info-installed-sizes firefox
...
==================== Installed Packages ====================
-- Unknown -- 1 (100%)
firefox-3.0.5-1.fc10.i386
==================== Available Packages ====================
[ 10MB - 50MB ] 2 (100%)
firefox-3.0.5-1.fc10.i386 14 M (15,028,447)
firefox-3.0.4-1.fc10.i386 14 M (14,831,870)
info-installed-sizes done
# yum info-installed-sizes firefox-3.0.5
==================== Installed Packages ====================
-- Unknown -- 1 (100%)
firefox-3.0.5-1.fc10.i386
==================== Available Packages ====================
[ 10MB - 50MB ] 1 (100%)
firefox-3.0.5-1.fc10.i386 14 M (15,028,447)
info-installed-sizes done
