phr3ak's techblog

/usr/src/gnupg-2.1.0beta3# ./g10/gpg2 --gen-key --expert
gpg (GnuPG) 2.1.0beta3; Copyright (C) 2011 Free Software Foundation, Inc.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

gpg: NOTE: THIS IS A DEVELOPMENT VERSION!
gpg: It is only intended for test purposes and should NOT be
gpg: used in a production environment or with production keys!
Please select what kind of key you want:
   (1) RSA and RSA (default)
   (2) DSA and Elgamal
   (3) DSA (sign only)
   (4) RSA (sign only)
   (7) DSA (set your own capabilities)
   (8) RSA (set your own capabilities)
   (9) ECDSA and ECDH
  (10) ECDSA (sign only)
  (11) ECDSA (set your own capabilities)
Your selection?

error: Incomplete maildomain
application: pine, alpine
resolution: You need to put an fqdn to your hostname in /etc/hosts file.

example, if your hostname is foo and you got this error:

[Incomplete maildomain "foo".]

you need to put an fqdn (foo.com in this example) to your hostname (foo) in your /etc/hosts file.

127.0.0.1 foo foo.com

ffmpeg -i in.mp3 -f segment -segment_time 1800 -map 0 -codec copy out%03d.mp3

segment_time: seconds