after a few upgrades I've noticed lots of space being used up by previous version
see below for the list, can i just delete the older version?
1.6G /var/log/opt/CPsuite-R80.20
4.0K /var/log/opt/CPcvpn-R80.30
34M /var/log/opt/CPshrd-R80.40..............................current
334M /var/log/opt/CPSmartLog-R77
28M /var/log/opt/CPshrd-R80.20
12K /var/log/opt/CPcvpn-R80.20
172G /var/log/opt/CPsuite-R80.40..............................current
104K /var/log/opt/CPSmartLog-R80.20
104K /var/log/opt/CPSmartLog-R80.40..............................current
4.0K /var/log/opt/CPcvpn-R80.40..............................current
5.0G /var/log/opt/CPrt-R80.40..............................current
30M /var/log/opt/CPshrd-R80.30
1.1G /var/log/opt/CPsuite-R80
184K /var/log/opt/CPSmartLog-R80
1.1G /var/log/opt/CPrt-R80
147G /var/log/opt/CPrt-R80.30
644M /var/log/opt/CPrt-R77
23M /var/log/opt/CPshrd-R80
23M /var/log/opt/CPshrd-R77
169M /var/log/opt/CPsuite-R77
982M /var/log/opt/CPrt-R80.20
1.2G /var/log/opt/CPsuite-R80.30
112K /var/log/opt/CPSmartLog-R80.30
