bash-3.00$ grep panelapplet /var/log/packages/* | cut -f 1 -d : | sort | uniq
/var/log/packages/gnome-panel-2.14.2-i486-0lncg
/var/log/packages/kdeaddons-3.5.3-i486-0lnck
/var/log/packages/kdebase-3.5.3-i486-0lnck
/var/log/packages/kdelibs-3.5.3-i486-0lnck
/var/log/packages/kdeutils-3.5.3-i486-0lnck
bash-3.00$