[root@mail /var/log]# pkg info
bash-4.3.42_1 The GNU Project's Bourne Again SHell
db47-4.7.25.4 The Berkeley DB package, revision 4.7
db5-5.3.28_3 The Oracle Berkeley DB, revision 5.3
dovecot-1.2.17_6 Secure and compact IMAP and POP3 servers
exim-4.87 High performance MTA for Unix systems on the Internet
gettext-0.19.7 GNU gettext meta package
gettext-runtime-0.19.7 GNU gettext runtime libraries and programs
gettext-tools-0.19.7 GNU gettext development and translation tools
icu-55.1 International Components for Unicode (from IBM)
indexinfo-0.2.4 Utility to regenerate the GNU info page index
libiconv-1.14_9 Character set conversion library
libidn-1.31 Internationalized Domain Names command line tool
p5-BerkeleyDB-0.55_1 Perl5 interface to the Berkeley DB package
p5-Digest-HMAC-1.03_1 Perl5 interface to HMAC Message-Digest Algorithms
p5-IO-Multiplex-1.13_1 IO::Multiplex - Manage IO on many file handles
p5-IO-Socket-INET6-2.72_1 Perl module with object interface to AF_INET6 domain sockets
p5-IO-Socket-IP-0.37 Drop-in replacement for IO::Socket::INET supporting IPv4 and IPv6
p5-Net-DNS-1.05_1,1 Perl5 interface to the DNS resolver, and dynamic updates
p5-Net-Server-2.008_1 Configurable base class for writing internet servers in Perl
p5-NetAddr-IP-4.078 Work with IPv4 and IPv6 addresses and subnets
p5-Parse-Syslog-1.10_1 Perl5 routines that present a simple interface to parse syslog files
p5-Socket-2.021 Networking constants and support functions
p5-Socket6-0.27 IPv6 related part of the C socket.h defines and structure manipulators
pcre-8.38_1 Perl Compatible Regular Expressions library
perl5-5.20.3_12 Practical Extraction and Report Language
pkg-1.7.2 Package manager
postfix-3.1.0,1 Secure alternative to widely-used Sendmail
postgrey-1.36 Greylisting policy server for Postfix