oooooooooooook,

so ....now what?
Note: Today, I got a message from "Software Updater".
So, I suppose I receive some updates.

the output of sudo apt update is:

andreas@PowerBook:~$ sudo apt update
[sudo] password for andreas:
Sorry, try again.
[sudo] password for andreas:
Hit:1 http://ports.ubuntu.com/ubuntu-ports xenial InRelease
Get:2 http://ports.ubuntu.com/ubuntu-ports xenial-security InRelease [109 kB]
Get:3 http://ports.ubuntu.com/ubuntu-ports xenial-updates InRelease [109 kB]
Get:4 http://ports.ubuntu.com/ubuntu-ports xenial-updates/main powerpc Packages [729 kB]
Get:5 http://ports.ubuntu.com/ubuntu-ports xenial-updates/universe powerpc Packages [623 kB]
Fetched 1570 kB in 20s (77,3 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
7 packages can be upgraded. Run 'apt list --upgradable' to see them.
andreas@PowerBook:~$ apt list --upgradable
Listing... Done
libcups2/xenial-updates 2.1.3-4ubuntu0.9 powerpc [upgradable from: 2.1.3-4ubuntu0.8]
libcupsimage2/xenial-updates 2.1.3-4ubuntu0.9 powerpc [upgradable from: 2.1.3-4ubuntu0.8]
libelf1/xenial-security,xenial-updates 0.165-3ubuntu1.2 powerpc [upgradable from: 0.165-3ubuntu1.1]
libglib2.0-0/xenial-security,xenial-updates 2.48.2-0ubuntu4.2 powerpc [upgradable from: 2.48.2-0ubuntu4.1]
libglib2.0-bin/xenial-security,xenial-updates 2.48.2-0ubuntu4.2 powerpc [upgradable from: 2.48.2-0ubuntu4.1]
libglib2.0-data/xenial-security,xenial-updates 2.48.2-0ubuntu4.2 all [upgradable from: 2.48.2-0ubuntu4.1]
libsndfile1/xenial-security,xenial-updates 1.0.25-10ubuntu0.16.04.2 powerpc [upgradable from: 1.0.25-10ubuntu0.16.04.1]
andreas@PowerBook:~$


so......?????