$ plank -V [INFO 22:07:09.783981] [AbstractMain:174] Plank version: 0.5.0.950 [INFO 22:07:09.784081] [AbstractMain:175] Kernel version: 3.11.0-12-generic [INFO 22:07:09.784153] [AbstractMain:176] GLib version: 2.38.1 [INFO 22:07:09.784233] [AbstractMain:177] GTK+ version: 3.8.4 [INFO 22:07:09.784300] [AbstractMain:178] Wnck version: 3.4.7 [INFO 22:07:09.784379] [AbstractMain:179] Cairo version: 1.12.16 [INFO 22:07:09.784451] [AbstractMain:180] Pango version: 1.32.5
$ plank -V
[INFO 22:07:09.783981] [AbstractMain:174] Plank version: 0.5.0.950
[INFO 22:07:09.784081] [AbstractMain:175] Kernel version: 3.11.0-12-generic
[INFO 22:07:09.784153] [AbstractMain:176] GLib version: 2.38.1
[INFO 22:07:09.784233] [AbstractMain:177] GTK+ version: 3.8.4
[INFO 22:07:09.784300] [AbstractMain:178] Wnck version: 3.4.7
[INFO 22:07:09.784379] [AbstractMain:179] Cairo version: 1.12.16
[INFO 22:07:09.784451] [AbstractMain:180] Pango version: 1.32.5