neil@laptop:~$ sh -x /usr/bin/byobu
+ PKG=byobu
+ VERSION=3.8
+ [ -z /usr ]
+ export BYOBU_PREFIX
+ [ -r /etc/byobu/socketdir ]
+ . /etc/byobu/socketdir
+ SOCKETDIR=/var/run/screen
+ RUN=/var/run/screen/S-neil
+ [ -d  ]
+ DATA=/home/neil/.local/share/byobu
+ [ ! -x /usr/bin/byobu ]
+ [ 0 = 1 ]
+ [ /usr/bin/byobu = /etc/profile.d/Z98-byobu.sh ]
+ byobu-janitor --force
+ hostname
+ printf \033]0;neil@laptop - byobu\007
+ CUSTOM_WINDOW_SET=0
+ [ -r /home/neil/.local/share/byobu/windows ]

+ CUSTOM_WINDOW_SET=1
+ export BYOBU_WINDOWS
+ grep -qs ^[^#] /home/neil/.local/share/byobu/windows
+ DEFAULT_WINDOW=shell
+ which tput
+
+ tput colors
+ [ 8 -eq 256 ]
+ [ -S /home/neil/.local/share/byobu/.ssh-agent ]
+ [ ! -h /home/neil/.local/share/byobu/.ssh-agent ]
+ PROFILE=-c /usr/share/byobu/profiles/byoburc
+ NAME=-S byobu
+ [ 0 = 0 ]
+ screen -wipe
+ out=There is a screen on:
        3362.byobu      (11/11/10 20:37:39)     (Attached)
1 Socket in /var/run/screen/S-neil.

+ true
+ [ 1 = 1 ]
+ exec screen -S byobu -c /usr/share/byobu/profiles/byoburc