+ # PrimeOS :
+ if $GREP -q 'PrimeOS' /proc/version; then
+ echo 'primeos'; return
+
+ # Debian :
+ elif $GREP -q '[Dd]ebian' /proc/version; then
+ echo 'debian'; return
+
+ # Ubuntu : do the same process with debian
+ elif $GREP -q '[Uu]buntu' /proc/version; then
+ echo 'debian'; return
+
+ # Deepin : do the same process with debian
+ elif $GREP -q '[Dd]eepin' /proc/version; then
+ echo 'debian'; return
+