Segmentation fault cron log

I got a lot of errors in my cron log:

Code:

/usr/local/ispconfig/server/server.sh: line 7: 17056 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
W: Failed to fetch http://volatile.debian.org/debian-volatile/dists/lenny/volatile/Release.gpg Cannot initiate the connection to volatile.debian.org:80 (2001:610:1908:a000::149:227). - connect (101 Network is unreachable) [IP: 2001:610:1908:a000::149:227 80]

W: Failed to fetch http://volatile.debian.org/debian-volatile/dists/lenny/volatile/main/binary-i386/Packages Cannot initiate the connection to volatile.debian.org:80 (2001:610:1908:a000::149:227). - connect (101 Network is unreachable) [IP: 2001:610:1908:a000::149:227 80]

W: Failed to fetch http://volatile.debian.org/debian-volatile/dists/lenny/volatile/main/source/Sources Cannot initiate the connection to volatile.debian.org:80 (2001:610:1908:a000::149:227). - connect (101 Network is unreachable) [IP: 2001:610:1908:a000::149:227 80]

E: Some index files failed to download, they have been ignored, or old ones used instead.
/usr/local/ispconfig/server/server.sh: line 7: 18675 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 8240 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 10110 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 31884 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
Warning: Truncating oversized referrer field
/usr/local/ispconfig/server/server.sh: line 7: 12800 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
W: Failed to fetch http://volatile.debian.org/debian-volatile/dists/lenny/volatile/Release.gpg Could not connect to volatile.debian.org:80 (82.195.75.82), connection timed out

W: Some index files failed to download, they have been ignored, or old ones used instead.
W: You may want to run apt-get update to correct these problems
W: Failed to fetch http://volatile.debian.org/debian-volatile/dists/lenny/volatile/Release.gpg Could not connect to volatile.debian.org:80 (82.195.75.82), connection timed out

W: Some index files failed to download, they have been ignored, or old ones used instead.
W: You may want to run apt-get update to correct these problems
/usr/local/ispconfig/server/server.sh: line 7: 18464 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 27055 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 29847 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 4311 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php
/usr/local/ispconfig/server/server.sh: line 7: 627 Segmentation fault /usr/bin/php -q /usr/local/ispconfig/server/server.php

Also it seems it not updating the traffic websites use, maybe this is related. After 2 months my traffic has been the same ( 2 097 152 kB)

 

yes

Code:

apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.