Comandos de la terminal/unalias

bash built-in command
unalias [-a] [name ...]

[rrc@pridd Presentaciones]$ alias MyLS
alias MyLS='ls -altrh'

[rrc@pridd Presentaciones]$ unalias MyLS

[rrc@pridd Presentaciones]$ alias MyLS
bash: alias: MyLS: not found

[rrc@pridd Presentaciones]$ alias
alias cd..='cd ..'
alias cp='cp -i'
alias d='ls'
alias df='df -h -x supermount'
alias du='du -h'
alias egrep='egrep --color'
alias fgrep='fgrep --color'
alias grep='grep --color'
alias l='ls'
alias la='ls -a'
alias ll='ls -l'
alias ls='ls -F --color=auto'
alias lsd='ls -d */'
alias mc='. /usr/lib64/mc/mc-wrapper.sh'
alias md='mkdir'
alias mv='mv -i'
alias p='cd -'
alias rd='rmdir'
alias rm='rm -i'
alias s='cd ..'

[rrc@pridd Presentaciones]$ unalias -a

[rrc@pridd Presentaciones]$ alias