diff --git a/sh/alias/apt.sh b/sh/alias/apt.sh
index aba5844..4747c81 100644
--- a/sh/alias/apt.sh
+++ b/sh/alias/apt.sh
@@ -1,82 +1,94 @@
 # show package information
-acl() {
+acl() { sh_a__apt_cache_list "${@}"; }
+sh_a__apt_cache_list() {
 	apt-cache \
 		show \
 		"${@}"
 }
 
 # package versions policy
-acp() {
+acp() { sh_a__apt_cache_policy "${@}"; }
+sh_a__apt_cache_policy() {
 	apt-cache \
 		policy \
 		"${@}"
 }
 
 # search package
-acs() {
+acs() { sh_a__apt_cache_search "${@}"; }
+sh_a__apt_cache_search() {
 	apt-cache \
 		search \
 		"${@}"
 }
 
 #
-agap() {
+agap() { sh_a__apt_get_auto_purge "${@}"; }
+sh_a__apt_get_auto_purge() {
 	apt-get \
 		autopurge \
 		"${@}"
 }
 
 #
-agar() {
+agar() { sh_a__apt_get_auto_remove "${@}"; }
+sh_a__apt_get_auto_remove() {
 	apt-get \
 		autoremove \
 		"${@}"
 }
 
 # clean packages cache
-agc() {
+agc() { sh_a__apt_get_clean "${@}"; }
+sh_a__apt_get_clean() {
 	apt-get \
 		clean \
 		"${@}"
 }
 
 # upgrade allowing package installation or removal
-agfu() {
+agfu() { sh_a__apt_get_full_upgrade "${@}"; }
+sh_a__apt_get_full_upgrade() {
 	apt-get \
 		full-upgrade \
 		"${@}"
 }
 
 # install packages
-agi() {
+agi() { sh_a__apt_get_install "${@}"; }
+sh_a__apt_get_install() {
 	apt-get \
 		install \
 		"${@}"
 }
 
 #
-agp() {
+agp() { sh_a__apt_get_purge "${@}"; }
+sh_a__apt_get_purge() {
 	apt-get \
 		purge \
 		"${@}"
 }
 
 #
-agr() {
+agr() { sh_a__apt_get_remove "${@}"; }
+sh_a__apt_get_remove() {
 	apt-get \
 		remove \
 		"${@}"
 }
 
 # update packages catalog
-agud() {
+agud() { sh_a__apt_get_up_date "${@}"; }
+sh_a__apt_get_up_date() {
 	apt-get \
 		update \
 		"${@}"
 }
 
 # upgrade forbidding package installation or removal
-agug() {
+agug() { sh_a__apt_get_up_grade "${@}"; }
+sh_a__apt_get_up_grade() {
 	apt-get \
 		upgrade \
 		"${@}"