I'm not sure how gnome-screensaver relates to xscreensaver here, but i'm using gnome-screensaver and the bug is about gnome-screensaver
$ xscreensaver-getimage-file --verbose ~ xscreensaver-getimage-file: none of: "chbg", "xv", "xli", or "xloadimage" were found on $PATH.
$ dpkg -l *screensaver ... ii gnome-screensa 2.20.0-0ubuntu a screen saver and locker un xscreensaver <keine> (keine Beschreibung vorhanden)
I'm not sure how gnome-screensaver relates to xscreensaver here, but i'm using gnome-screensaver and the bug is about gnome-screensaver
$ xscreensaver- getimage- file --verbose ~ getimage- file: none of: "chbg", "xv", "xli", or "xloadimage" were found on $PATH.
xscreensaver-
$ dpkg -l *screensaver
...
ii gnome-screensa 2.20.0-0ubuntu a screen saver and locker
un xscreensaver <keine> (keine Beschreibung vorhanden)