icewm-session --version (return code: 0)
icewm-session: using /root/.icewm for private configuration files
icewmbg: Can't open display: . X must be running and $DISPLAY set.
IceWM: Can't open display: . X must be running and $DISPLAY set.
icewmbg: Can't open display: . X must be running and $DISPLAY set.
icewm-session --help (return code: 0)
icewm-session: using /root/.icewm for private configuration files
icewmbg: Can't open display: . X must be running and $DISPLAY set.
IceWM: Can't open display: . X must be running and $DISPLAY set.
icewmbg: Can't open display: . X must be running and $DISPLAY set.