Great, thank you!
For those who wonder, you don’t even need to update the agent or the mk_apt binary on the clients, there are only minor changes:
12c12
< CMK_VERSION="2.1.0p14"
---
> CMK_VERSION="2.0.0p1"
31,32c31,33
< check_apt_update() {
< if [ "$DO_UPDATE" = yes ]; then
---
>
> function check_apt_update {
> if [ "$DO_UPDATE" = yes ] ; then
38c39
< apt-get update -qq 2>/dev/null
---
> apt-get update -qq 2> /dev/null
43c44,45
< if type apt-get >/dev/null; then
---
>
> if type apt-get > /dev/null ; then
51a54
>