Desired=Unknown/Install/Remove/Purge/Hold
    | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
    |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
    ||/ Name           Version        Description
    +++-==============-==============-============================================
    ii  xfce4-power-ma 1.0.11-0debian power manager for Xfce desktop


    xfce4-power-manager shows nothing :/

    root      1912  0.0  0.1  28436  3840 ?        Sl   23:11   0:00 /usr/lib/upower/upowerd
    manzin    2289  0.0  0.0  39872  1964 ?        Ss   23:11   0:00 xfce4-power-manager
    manzin    2604  0.0  0.0  40004  3004 ?        Ss   23:12   0:00 xfce4-power-manager
    manzin    3043  0.0  0.0   4388   840 pts/0    S+   23:19   0:00 grep --color=auto power