du -s /usr/share/themes/*
28	/usr/share/themes/Default
12	/usr/share/themes/Emacs
16	/usr/share/themes/MurrinaNightOrange
4	/usr/share/themes/Raleigh
7968	/usr/share/themes/alpha
6708	/usr/share/themes/beta
0	/usr/share/themes/default
164	/usr/share/themes/humanity
1584	/usr/share/themes/iivilsteel-hc-theme
1420	/usr/share/themes/marina