Dear all when I am login in terminal I am getting following message. declare -x ALL_PROXY="socks://hproxy.iitm.ac.in:3128/" declare -x AMBERHOME="/sware/amber/amber12" declare -x COLORTERM="gnome-terminal" declare -x CPPFLAGS="-I/usr/local/bin/include" declare -x DBUS_SESSION_BUS_ADDRESS="unix:abstract=/tmp/dbus-adjIuc8A5l,guid=d2289573889e3cae1ac3908354de3192" declare -x DESKTOP_SESSION="gnome-classic" declare -x DISPLAY=":0" declare -x FTP_PROXY="http://hproxy.iitm.ac.in:3128/" declare -x G09BASIS="/usr/local/gaussian/g09/basis" declare -x GAUSS_ARCHDIR="/usr/local/gaussian/g09/arch" declare -x GAUSS_BSDDIR="/usr/local/gaussian/g09/bsd" declare -x GAUSS_EXEDIR="/usr/local/gaussian/g09/bsd:/usr/local/gaussian/g09/local:/usr/local/gaussian/g09/extras:/usr/local/gaussian/g09" declare -x GAUSS_LEXEDIR="/usr/local/gaussian/g09/linda-exe" declare -x GAUSS_SCRDIR="/scratch" declare -x GDMSESSION="gnome-classic" declare -x GDM_LANG="en_US.utf8" declare -x GNOME_DESKTOP_SESSION_ID="this-is-deprecated" declare -x GNOME_KEYRING_CONTROL="/run/user/1000/keyring-oPxj9T" declare -x GNOME_KEYRING_PID="2515" declare -x GNOME_SHELL_SESSION_MODE="classic" declare -x GPG_AGENT_INFO="/run/user/1000/keyring-oPxj9T/gpg:0:1" declare -x GV_DIR="/usr/local/gaussian/gv" declare -x HARDWARE_PLATFORM="x86_64" declare -x HISTCONTROL="ignoredups" declare -x HISTSIZE="1000" declare -x HOME="/home/rahman" declare -x HOSTNAME="localhost.btb.igloonet" declare -x HTTPS_PROXY="http://hproxy.iitm.ac.in:3128/" declare -x HTTP_PROXY="http://hproxy.iitm.ac.in:3128" declare -x IMSETTINGS_INTEGRATE_DESKTOP="yes" declare -x IMSETTINGS_MODULE="none" declare -x KDEDIRS="/usr" declare -x LANG="en_US.utf8" declare -x LC_MEASUREMENT="en_US.utf8" declare -x LC_MONETARY="en_US.utf8" declare -x LC_NUMERIC="en_US.utf8" declare -x LC_PAPER="en_US.utf8" declare -x LC_TIME="en_US.utf8" declare -x LDFLAGS="-L/usr/local/lib" declare -x LD_LIBRARY_PATH="/usr/local/gaussian/g09/bsd:/usr/local/gaussian/g09/local:/usr/local/gaussian/g09/extras:/usr/local/gaussian/g09:/usr/local/gaussian/g09/bsd:/usr/local/gaussian/g09/local:/usr/local/gaussian/g09/extras:/usr/local/gaussian/g09::/lib:/usr/local/gaussian/gv/lib:/usr/local/gaussian/gv/lib" declare -x LESSOPEN="||/usr/bin/lesspipe.sh %s" declare -x LOADEDMODULES="" declare -x LOGNAME="rahman" declare -x LS_COLORS="rs=0:di=38;5;27:ln=38;5;51:mh=44;38;5;15:pi=40;38;5;11:so=38;5;13:do=38;5;5:bd=48;5;232;38;5;11:cd=48;5;232;38;5;3:or=48;5;232;38;5;9:mi=05;48;5;232;38;5;15:su=48;5;196;38;5;15:sg=48;5;11;38;5;16:ca=48;5;196;38;5;226:tw=48;5;10;38;5;16:ow=48;5;10;38;5;21:st=48;5;21;38;5;15:ex=38;5;34:*.tar=38;5;9:*.tgz=38;5;9:*.arc=38;5;9:*.arj=38;5;9:*.taz=38;5;9:*.lha=38;5;9:*.lz4=38;5;9:*.lzh=38;5;9:*.lzma=38;5;9:*.tlz=38;5;9:*.txz=38;5;9:*.tzo=38;5;9:*.t7z=38;5;9:*.zip=38;5;9:*.z=38;5;9:*.Z=38;5;9:*.dz=38;5;9:*.gz=38;5;9:*.lrz=38;5;9:*.lz=38;5;9:*.lzo=38;5;9:*.xz=38;5;9:*.bz2=38;5;9:*.bz=38;5;9:*.tbz=38;5;9:*.tbz2=38;5;9:*.tz=38;5;9:*.deb=38;5;9:*.rpm=38;5;9:*.jar=38;5;9:*.war=38;5;9:*.ear=38;5;9:*.sar=38;5;9:*.rar=38;5;9:*.alz=38;5;9:*.ace=38;5;9:*.zoo=38;5;9:*.cpio=38;5;9:*.7z=38;5;9:*.rz=38;5;9:*.cab=38;5;9:*.jpg=38;5;13:*.jpeg=38;5;13:*.gif=38;5;13:*.bmp=38;5;13:*.pbm=38;5;13:*.pgm=38;5;13:*.ppm=38;5;13:*.tga=38;5;13:*.xbm=38;5;13:*.xpm=38;5;13:*.tif=38;5;13:*.tiff=38;5;13:*.png=38;5;13:*.svg=38;5;13:*.svgz=38;5;13:*.mng=38;5;13:*.pcx=38;5;13:*.mov=38;5;13:*.mpg=38;5;13:*.mpeg=38;5;13:*.m2v=38;5;13:*.mkv=38;5;13:*.webm=38;5;13:*.ogm=38;5;13:*.mp4=38;5;13:*.m4v=38;5;13:*.mp4v=38;5;13:*.vob=38;5;13:*.qt=38;5;13:*.nuv=38;5;13:*.wmv=38;5;13:*.asf=38;5;13:*.rm=38;5;13:*.rmvb=38;5;13:*.flc=38;5;13:*.avi=38;5;13:*.fli=38;5;13:*.flv=38;5;13:*.gl=38;5;13:*.dl=38;5;13:*.xcf=38;5;13:*.xwd=38;5;13:*.yuv=38;5;13:*.cgm=38;5;13:*.emf=38;5;13:*.axv=38;5;13:*.anx=38;5;13:*.ogv=38;5;13:*.ogx=38;5;13:*.aac=38;5;45:*.au=38;5;45:*.flac=38;5;45:*.mid=38;5;45:*.midi=38;5;45:*.mka=38;5;45:*.mp3=38;5;45:*.mpc=38;5;45:*.ogg=38;5;45:*.ra=38;5;45:*.wav=38;5;45:*.axa=38;5;45:*.oga=38;5;45:*.spx=38;5;45:*.xspf=38;5;45:" declare -x MAIL="/var/spool/mail/rahman" declare -x MODULEPATH="/usr/share/Modules/modulefiles:/etc/modulefiles" declare -x MODULESHOME="/usr/share/Modules" declare -x OLDPWD declare -x PATH="/home/rahman/Gabedit64:/usr/lib64/qt-3.3/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin:/sware/amber/amber12/bin::/usr/local/bin/vmd::/sware/packmol/packmol::/usr/local/gromacs/bin::/usr/bin/qmake-qt4/bin/qmake:/usr/local/gaussian/g09/bsd:/usr/local/gaussian/g09/local:/usr/local/gaussian/g09/extras:/usr/local/gaussian/g09:/home/rahman/.local/bin:/home/rahman/bin:/usr/local/gaussian/g09/bsd:/usr/local/gaussian/g09/local:/usr/local/gaussian/g09/extras:/usr/local/gaussian/g09" declare -x PGI_TERM="trace,abort" declare -x PWD="/home/rahman/learn4prog" declare -x QTDIR="/usr/bin/qmake-qt4" declare -x QTINC="/usr/lib64/qt-3.3/include" declare -x QTLIB="/usr/lib64/qt-3.3/lib" declare -x QT_GRAPHICSSYSTEM_CHECKED="1" declare -x QT_IM_MODULE="ibus" declare -x QT_PLUGIN_PATH="/usr/lib64/kde4/plugins:/usr/lib/kde4/plugins" declare -x SESSION_MANAGER="local/unix:@ /tmp/.ICE-unix/2517,unix/unix:/tmp/.ICE-unix/2517" declare -x SHELL="/bin/bash" declare -x SHLVL="2" declare -x SSH_AGENT_PID="2676" declare -x SSH_AUTH_SOCK="/run/user/1000/keyring-oPxj9T/ssh" declare -x TERM="xterm-256color" declare -x USER="rahman" declare -x USERNAME="rahman" declare -x VTE_VERSION="3406" declare -x WINDOWID="48234502" declare -x WINDOWPATH="1" declare -x XAUTHORITY="/run/gdm/auth-for-rahman-sjEjGp/database" declare -x XDG_MENU_PREFIX="gnome-" declare -x XDG_RUNTIME_DIR="/run/user/1000" declare -x XDG_SEAT="seat0" declare -x XDG_SESSION_ID="1" declare -x XDG_VTNR="1" declare -x XMODIFIERS="@im=ibus" declare -x _DSM_BARRIER="SHM" declare -x all_proxy="socks://hproxy.iitm.ac.in:3128/" declare -x g09root="/usr/local/gaussian" declare -x http_proxy="http://hproxy.iitm.ac.in:3128" declare -x https_proxy="http://hproxy.iitm.ac.in:3128/" declare -x no_proxy=".domain.com" This is not effecting my system performance but I want to know why this is showing this message and how to resolve this. I am using Centos 7, with version Linux version 3.10.0-123.20.1.el7.x86_64 (builder at kbuilder.dev.centos.org) (gcc version 4.8.2 20140120 (Red Hat 4.8.2-16) (GCC) ) #1 SMP Thu Jan 29 18:05:33 UTC 2015 Thank you in advance Regards Rahman ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' *Md Homaidur Rahman* PhD Research Scholar Computational Biophysics Lab. Department of Biotechnology Indian Institute of Technology-Madras Chennai-600 036 *Mobile No = +91- 7845991785 <%2B91-%207845991785>* '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''