[herrold@centos-5 ~]$ rpm -qa --qf '%{name} \t %{BUILDHOST} \n' | grep -i -v builder6 | grep -i 'centos-5'
distcc   centos-5.first.lan
id3lib   centos-5.first.lan
xmms-mp3         centos-5.first.lan
graphviz-graphs          centos-5.first.lan
libgc    centos-5.first.lan
libgda   centos-5.first.lan
smtm     centos-5.first.lan
libgsf   centos-5.first.lan
ots      centos-5.first.lan
link-grammar     centos-5.first.lan
xosview          centos-5.first.lan
faad2-devel      centos-5.first.lan
R        centos-5.first.lan
mysqlclient10-devel      centos-5.first.lan
goffice-devel    centos-5.first.lan
enchant-devel    centos-5.first.lan
xar      centos-5.first.lan
xpdf     centos-5.first.lan
nspluginwrapper-i386     centos-5.first.lan
libid3tag        centos-5.first.lan
gnumeric         centos-5.first.lan
ots-libs         centos-5.first.lan
gtkmathview      centos-5.first.lan
xar-devel        centos-5.first.lan
graphviz-devel   centos-5.first.lan
perl-Finance-YahooQuote          centos-5.first.lan
graphviz         centos-5.first.lan
distcc-server    centos-5.first.lan
id3lib-devel     centos-5.first.lan
libgpod-devel    centos-5.first.lan
barry-util       centos-5.first.lan
alpine   centos-5.first.lan
libgnomedb-devel         centos-5.first.lan
perl-Tk          centos-5.first.lan
hspell-devel     centos-5.first.lan
ots-devel        centos-5.first.lan
aiksaurus-devel          centos-5.first.lan
gtkmathview-devel        centos-5.first.lan
mathml-fonts     centos-5.first.lan
nail     centos-5.first.lan
grip     centos-5.first.lan
libgpod          centos-5.first.lan
gtkpod   centos-5.first.lan
perl-File-Copy-Recursive         centos-5.first.lan
perl-XML-XPath   centos-5.first.lan
mysqlclient10    centos-5.first.lan
goffice          centos-5.first.lan
enchant          centos-5.first.lan
aiksaurus-gtk-devel      centos-5.first.lan
abiword          centos-5.first.lan
perl-WWW-Mechanize       centos-5.first.lan
xmms     centos-5.first.lan
nspluginwrapper          centos-5.first.lan
graphviz-ruby    centos-5.first.lan
libid3tag-devel          centos-5.first.lan
libgc-devel      centos-5.first.lan
libgda-devel     centos-5.first.lan
perl-Text-CSV_XS         centos-5.first.lan
libgsf-devel     centos-5.first.lan
aiksaurus        centos-5.first.lan
link-grammar-devel       centos-5.first.lan
sinjdoc          centos-5.first.lan
perl-DBD-SQLite          centos-5.first.lan
gv       centos-5.first.lan
graphviz-doc     centos-5.first.lan
faad2    centos-5.first.lan
kile     centos-5.first.lan
irssi    centos-5.first.lan
libbarry         centos-5.first.lan
915resolution    centos-5.first.lan
libgnomedb       centos-5.first.lan
perl-XML-CSV     centos-5.first.lan
hspell   centos-5.first.lan
aiksaurus-gtk    centos-5.first.lan
cabextract       centos-5.first.lan
java-1.5.0-gcj   centos-5.first.lan
perl-Text-Iconv          centos-5.first.lan
[herrold@centos-5 ~]$