sbs5@lion:~/cs200/www/lectures$ XXXX
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
abc  err    high   ls.output  out~    out.py~
def  hello  high~  out	      out.py  x
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
/usr/bin/sh
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
$ exit
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
Usage: chsh [options] [LOGIN]

Options:
  -h, --help                    display this help message and exit
  -R, --root CHROOT_DIR         directory to chroot into
  -s, --shell SHELL             new login shell for the user account

sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
sbs5
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
USER
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
/bin/bash
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
/home/accts/sbs5/cs200/www/lectures/newdir
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
/usr/bin:/usr/bin:/opt/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/home/accts/sbs5/.dotnet/tools:/usr/local/python3.4/bin
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
/usr/bin/ls
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
abc  err    high   ls.output  out~    out.py~
def  hello  high~  out	      out.py  x
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
total 8
-rw-rw-r-- 1 sbs5 cs200ta   24 Oct  1 14:58 abc
-rwxr--r-x 1 sbs5 faculty    6 Sep 22 15:38 def
-rw-rw-r-- 1 sbs5 cs200ta   40 Oct  1 14:50 err
-rw-rw-r-- 1 sbs5 cs200ta   18 Nov  3 15:12 hello
-rw-r--r-- 1 sbs5 cs200ta   15 Oct  1 15:12 high
-rw-r--r-- 1 sbs5 cs200ta   12 Sep 25 08:35 high~
-rw-rw-r-- 1 sbs5 cs200ta   41 Oct  1 14:58 ls.output
-rwxr--r-- 1 sbs5 faculty    8 Nov  5 15:27 out
-rwxr---w- 1 sbs5 faculty   14 Oct  1 14:51 out~
-rwxr-xr-x 1 sbs5 cs200ta   98 Nov  5 15:34 out.py
-rwxr-xr-x 1 sbs5 cs200ta   63 Nov  5 15:31 out.py~
drwxrwsr-x 2 sbs5 cs200ta 4096 Nov  5 15:16 x
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
d e f
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
BASH=/bin/bash
BASHOPTS=checkwinsize:cmdhist:complete_fullquote:expand_aliases:extquote:force_fignore:globasciiranges:globskipdots:gnu_errfmt:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
BASH_ALIASES=()
BASH_ARGC=([0]="0")
BASH_ARGV=()
BASH_CMDS=()
BASH_LINENO=()
BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
BASH_SOURCE=()
BASH_VERSINFO=([0]="5" [1]="2" [2]="21" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
     86     145    2943
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
    else
        if [ -x /usr/share/command-not-found/command-not-found ]; then
            /usr/share/command-not-found/command-not-found -- "$1";
            return $?;
        else
            printf "%s: command not found\n" "$1" 1>&2;
            return 127;
        fi;
    fi
}
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
sbs5
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
alias bestnode='printf '\''ssh sbs5@%s.cs.yale.edu\n'\'' $(tail -q -n 1 /home/usage/*.csv |cut -d, -f 2,7 |tr '\'','\'' '\'' '\'' |sort -n -k 2 |grep -v gari  |head -n 1 | tr -sc a-zA-Z '\''\n'\'') '
alias busynodes='printf '\''%15s : %s\n'\'' $(tail -q -n 1 /home/usage/*.csv |cut -d, -f 2,7 |tr '\'','\'' '\'' '\'' |sort -r -n -k 2 |grep -v gari  |head -n 15)'
alias decode='tr '\''A-Za-z'\'' '\''N-ZA-Mn-za-m'\'''
alias emcs='emacs'
alias encode='tr '\''A-Za-z'\'' '\''N-ZA-Mn-za-m'\'''
alias ens='enscript -2 -r -G'
alias ens1='enscript -1 -r -G'
alias idlenodes='printf '\''%15s : %s\n'\'' $(tail -q -n 1 /home/usage/*.csv |cut -d, -f 2,7 |tr '\'','\'' '\'' '\'' |sort -n -k 2 |grep -v gari  |head -n 15)'
alias la='ls -al'
alias lisp='sbcl'
alias ll='ls -l'
alias me='whoami'
alias mroe='more'
alias p='python3'
alias p34='python3.4'
alias rm='rm -i'
alias sbcl='/home/accts/sbs5/bin/sbcl'
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
ls is hashed (/usr/bin/ls)
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
cd is a shell builtin
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
file is /usr/bin/file
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
def: ASCII text
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
file is hashed (/usr/bin/file)
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
cd is a shell builtin
type is a shell builtin
alias is a shell builtin
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX
bash: alias: set: not found
sbs5@lion:~/cs200/www/lectures/newdir$ XXXX

Process shell exited abnormally with code 1