opkg list-upgradable | xargs opkg upgrade
opkg list-upgradable | awk -F ‘ – ‘ ‘{print $1}’ | xargs opkg upgrade
opkg list-upgradable | cut -d ” ” -f1 | xargs -r opkg upgrade
opkg upgrade `opkg list-upgradable|cut -f1 -d-`
opkg upgrade $(opkg list-upgradable | cut -f1 -d ‘ ‘)
eval $(opkg list-upgradable |grep -v ‘Multiple packages’| sed ‘s/ – .*//’ | sed ‘s/^/opkg upgrade /’)
opkg upgrade $(opkg list-upgradable | awk ‘{ print $1 }’)
opkg update >/dev/null; PACKS=”$(opkg list-upgradable | awk ‘{ printf “%s “,$1 }’)” && [[ ! -z “$PACKS” ]] && opkg install $PACKS || echo $’\nNo packages to install\n’