apt --reinstall install clamav-daemon rspamd dovecot Reading package lists... Done Building dependency tree... Done Reading state information... Done Package dovecot is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'dovecot' has no installation candidate
Please make a new thread. Describe what your actual issue is, which operating system you use etc and please read and follow the read before posting guide: https://forum.howtoforge.com/threads/please-read-before-posting.58408/