'package': p}, packages))
#cmd = { rpm -q rpmfusion-free-release || sudo -s rpm -i ... ; } && { rpm -q vim || sudo yum -y install vim ; } && ..
'package': p}, packages))
#cmd = { rpm -q rpmfusion-free-release || sudo -s rpm -i ... ; } && { rpm -q vim || sudo yum -y install vim ; } && ..