# show package information
alias ac="\
apt-cache \
show \
"

# package versions policy
alias acp="\
apt-cache \
policy \
"

# search package
alias acs="\
apt-cache \
search \
"

#
alias agap="\
apt-get \
autopurge \
"

#
alias agar="\
apt-get \
autoremove \
"

# clean packages cache
alias agc="\
apt-get \
clean \
"

# upgrade allowing package installation or removal
alias agdu="\
apt-get \
dist-upgrade \
"

# install packages
agi() {
	apt-get \
		install \
		"${@}"
}

#
agp() {
	apt-get \
		purge \
		"${@}"
}

#
agr() {
	apt-get \
		remove \
		"${@}"
}

# update packages catalog
agud() {
	apt-get \
		update \
		"${@}"
}

# upgrade forbidding package installation or removal
agug() {
	apt-get \
		upgrade \
		"${@}"
}