[squid-users] CRL Messages

What do these messages mean?

Why is squid interested in certificate revocation?

btw... I was able to download this file from box running squid using
wget command.

2012/10/10 23:41:37 kid1| Failed to select source for
'http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl'
2012/10/10 23:41:37 kid1| always_direct = 1
2012/10/10 23:41:37 kid1| never_direct = 0
2012/10/10 23:41:37 kid1| timedout = 0

Thanks in advance
Received on Thu Oct 11 2012 - 05:00:33 MDT