修改 vi /etc/MailScanner/MailScanner.conf
# Should archives which contain any password-protected files be allowed?
# Leaving this set to "no" is a good way of protecting against all the
# protected zip files used by viruses at the moment.
# This can also be the filename of a ruleset.
Allow Password-Protected Archives = yes
然後重新啟動,即可放行有加密的壓縮檔案。
