clean up setEtc():  - root as owner for brainwashing udev rules  - remove conf.d/hostname (seems to be artifact from Gentoo)  - systemctl daemon-reload doesn't make sense here
clean up setEtc():
 - root as owner for brainwashing udev rules
 - remove conf.d/hostname (seems to be artifact from Gentoo)
 - systemctl daemon-reload doesn't make sense here

BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH