What is going wrong here?
From: Cron Daemon <root@mail.domain.com>
To: root@mail.domain.com
Subject: Cron <root@mail> test -x /usr/lib/cron/run-crons &&
/usr/lib/cron/run-crons
mktexlsr: /var/lib/texmf/ls-R lacks magic string. Skipping...
mktexlsr: /var/lib/texmf/db/ls-R lacks magic string. Skipping...
mktexlsr: /var/cache/fonts/ls-R lacks magic string. Skipping...
mk