(ROS Electric | 11.10 | i686) roslaunch.remoteprocess.SSHChildROSLaunchProcess [closed]

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Hello, I am trying to launch a file remotely through a router (eth0 <--> eth0), the system creates the ssh connection, but still dies. The following is the log file:

[roslaunch][INFO] 2013-03-15 09:07:42,127: Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
[roslaunch][INFO] 2013-03-15 09:07:42,164: Done checking log file disk usage. Usage is <1GB.
[roslaunch][INFO] 2013-03-15 09:07:42,165: roslaunch starting with args ['/opt/ros/electric/ros/bin/roslaunch', 'pabi_gui', 'app_remote.launch']
[roslaunch][INFO] 2013-03-15 09:07:42,165: roslaunch env is {'XAUTHORITY': '/home/blueprincessubuntu1110/.Xauthority', 'GNOME_DESKTOP_SESSION_ID': 'this-is-deprecated', 'LESSOPEN': '| /usr/bin/lesspipe %s', 'LOGNAME': 'blueprincessubuntu1110', 'USER': 'blueprincessubuntu1110', 'PATH': '/opt/ros/electric/ros/bin:/home/blueprincessubuntu1110/bin:/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games', 'GNOME_KEYRING_CONTROL': '/tmp/keyring-mYh2zu', 'DISPLAY': ':0.0', 'SSH_AGENT_PID': '1582', 'LANG': 'en_US.UTF-8', 'TERM': 'xterm', 'SHELL': '/bin/bash', 'XDG_SESSION_PATH': '/org/freedesktop/DisplayManager/Session0', 'XDG_SESSION_COOKIE': '9d224ff0eb79bdd74787db330000000b-1363351899.267408-1328551107', 'SESSION_MANAGER': 'local/blueprincessubuntu1110-ThinkPad-E520:@/tmp/.ICE-unix/1546,unix/blueprincessubuntu1110-ThinkPad-E520:/tmp/.ICE-unix/1546', 'SHLVL': '1', 'LESSCLOSE': '/usr/bin/lesspipe %s %s', 'MANDATORY_PATH': '/usr/share/gconf/ubuntu.mandatory.path', 'ROS_LOG_FILENAME': '/home/blueprincessubuntu1110/.ros/log/520079f6-8d71-11e2-a640-3c970e1ef98c/roslaunch-blueprincessubuntu1110-ThinkPad-E520-3334.log', 'COMPIZ_CONFIG_PROFILE': 'ubuntu', 'WINDOWID': '54525958', 'GPG_AGENT_INFO': '/tmp/keyring-mYh2zu/gpg:0:1', 'HOME': '/home/blueprincessubuntu1110', 'USERNAME': 'blueprincessubuntu1110', 'PYTHONPATH': '/opt/ros/electric/ros/core/roslib/src:', 'SSH_AUTH_SOCK': '/tmp/keyring-mYh2zu/ssh', 'ROSLAUNCH_SSH_UNKNOWN': '1', 'ROS_ROOT': '/opt/ros/electric/ros', 'GDMSESSION': 'ubuntu', 'GNOME_KEYRING_PID': '1537', 'XDG_SEAT_PATH': '/org/freedesktop/DisplayManager/Seat0', 'ROS_PACKAGE_PATH': '/home/blueprincessubuntu1110/workspace:/opt/ros/electric/stacks', 'XDG_CURRENT_DESKTOP': 'Unity', 'DBUS_SESSION_BUS_ADDRESS': 'unix:abstract=/tmp/dbus-4xwu7GF5qa,guid=440b2e52655b9d544ee260e400000021', '_': '/opt/ros/electric/ros/bin/roslaunch', 'GTK_MODULES': 'canberra-gtk-module:canberra-gtk-module', 'DESKTOP_SESSION': 'ubuntu', 'XDG_CONFIG_DIRS': '/etc/xdg/xdg-ubuntu:/etc/xdg', 'DEFAULTS_PATH': '/usr/share/gconf/ubuntu.default.path', 'UBUNTU_MENUPROXY': 'libappmenu.so', 'OLDPWD': '/home/blueprincessubuntu1110', 'XDG_DATA_DIRS': '/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/', 'PWD': '/home/blueprincessubuntu1110/workspace/pabi_gui/launch', 'ROS_MASTER_URI': 'http://localhost:11311', 'COLORTERM': 'gnome-terminal', 'LS_COLORS': 'rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx ...