I ran into the problem with not being able to install programs from the Windows Live Essentials suite like Messenger. The error displayed was:
After some targeted Googling I stumbled on a thread that detailed some fundamental troubleshooting steps I should have completed. In summary:
- Disable third party firewall
- Run services.msc as Admin
- Start the Windows Firewall
- Run installer
To loop over each user name listing out their crontab. The crontabs are owned by the respective users so you won’t be able to see another user’s crontab w/o being them or root.
for user in $(cut -f1 -d: /etc/passwd); do crontab -u $user -l; done
To loop over each user and know, which user does a crontab belong to insert – echo $ user
for user in $(cut -f1 -d: /etc/passwd); do echo $user; crontab -u $user -l; done
Source: How do I list all cron jobs for all users?