no longer working volume keys

gistfile1.txt

#Relevent .xbindkeysrc lines
#increase volume:
"amixer set Master playback 9+"
    m:0x0 + c:123
    XF86AudioRaiseVolume

#decrase volume
"amixer set Master playback 9-"
    m:0x0 + c:122
    XF86AudioLowerVolume

==xbindkeys output==
[wgiokas@WST420 ~]$ xbindkeys -k
Press combination of keys or/and click under the window.
You can use one of the two lines after "NoCommand"
in $HOME/.xbindkeysrc to bind a key.
"NoCommand"
    m:0x0 + c:122
    XF86AudioLowerVolume
[wgiokas@WST420 ~]$ xbindkeys -k
Press combination of keys or/and click under the window.
You can use one of the two lines after "NoCommand"
in $HOME/.xbindkeysrc to bind a key.
"NoCommand"
    m:0x0 + c:123
    XF86AudioRaiseVolume
[wgiokas@WST420 ~]$