[SunHELP] Patch

[Sangbutsarakum, Patai]

Hi folks
I used command showrev -p, then I found this kind of messages. What does it
mean? harmful? What can I do with it  to remove and prevent this kind of
messages to be happen again ?

# showrev -p
.....
....
Patch: 105722-05 Obsoletes: 105724-01 Requires:  Incompatibles:  Packages:
SUNWcsu
....
...