updated documentation (log rotation is now in the installer)

docs/INSTALL_DEBIAN_5.0_courier_mydns.txt

-Installation
+
 -----------
 
 # It is recommended to use a clean (fresh) Debian lenny install where you just selected "Standard System" as the package selection during
@@ -345,27 +345,6 @@ rsync - fast remote file copy program (for backup)
 
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-Ispc log files rotate, for now manual add but to add in ispc installer:
-
-/etc/logrotate.d/logispc3
-
-/var/log/ispconfig/ispconfig.log {
-	weekly
-	missingok
-	rotate 4
-	compress
-	delaycompress
-}
-/var/log/ispconfig/cron.log {
-	weekly
-	missingok
-	rotate 4
-	compress
-	delaycompress
-}
-
-
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 Possible errors and their solutions
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