Comment 14 for bug 1792544

• pam_mount: no PCRE2 support
• nmap: no PCRE2 support
• postfix: no PCRE2 support, http://postfix.1071664.n5.nabble.com/Plans-for-using-PCRE-v2-in-Postfix-td83200.html
• pyScss: no PCRE2 support