+ elif $GREP -q 'openEuler' /etc/os-release; then
+ echo 'openEuler'; return
+ elif $GREP -q 'fuyu' /etc/os-release; then
+ echo 'openEuler'; return
+ elif $GREP -q 'deepin' /etc/os-release; then
+ echo 'debian'; return
+ elif $GREP -q 'chinauos' /etc/os-release; then
+ echo 'debian'; return