matchbox common contains matchbox-session:
root@bug:~# opkg files matchbox-common | sort
/usr/bin/matchbox-session
...
And matchbox-session depends on matchbox-panel:
...(setup commands)
root@bug:~# /usr/bin/matchbox-session
/usr/bin/matchbox-session: line 23: matchbox-panel: not found
SECTION = "x11/wm"
LICENSE = "GPL"
DEPENDS = "libmatchbox"
-PR = "r5"
+RDEPENDS += "matchbox-panel"
+PR = "r6"
SRC_URI = "http://projects.o-hand.com/matchbox/sources/${PN}/0.9/${PN}-${PV}.tar.gz \
file://no-utilities-category.patch;patch=1 \