On 8/31/19 10:58 AM, Dick Steffens wrote:
This hasn't been critical, and I've been too busy to address it before today, but I finally have some free time, so here goes.

I've been experiencing failures when trying to run Software Updater on Xubuntu 18.04 on my ThinkPad X200 Tablet. (Lenovo calls it a tablet, but it's a laptop.)

-------------------------------------------------------------------------------------------------
Security updates
  MariaDB database server binaries

Package operation failed.
  The installation or removal of a software package failed.
-------------------------------------------------------------------------------------------------


There have been some other indications that something's not right. Right now I have five USB icons on the Desktop that are grayed out. Three of them are labeled Volume, and two of them are labeled 4.1KB Volume.

Asking Mr. Google about it turns up a couple of Ubuntu Forum posts from March that observe the problem, but don't resolve it:
https://ubuntuforums.org/showthread.php?t=2414983
https://ubuntuforums.org/showthread.php?t=2415085

Looking at /var/log/apt/history.log I see a number of attempts to install ttf-mscorefonts-installer. I remember trying to do this at the beginning of August (08-03). As I recall, there was an issue with a lock. I tried deleting the lock file(s) and re-running the installer. Eventually  got

     Upgrade: ttf-mscorefonts-installer: amd64 (3.6ubuntu2, 3.6ubuntu2)
     Error: Sub-process /usr/bin/dpkg returned an error code (1)

From time to time during the month there were a number of unattended-upgrades. Some of these seem to have succeeded. Ones related to mariadb-server-10.1:amd64:amd64 (1:10.1.40-0buntu0.18.04.1, 1:10.1.40-0buntu0.18.04.1) failed with the same error as above, Error: Sub-process /usr/bin/dpkg returned an error code (1). This unattended upgrade thing happens every couple of days.

Another indication that something's not right is related to gnome-sudoku. I used Synaptic to lock it to an earlier version. But the lock is not working. And now, when I try to reinstall the old version, I get (in the log)

     Downgrade: gnome-sudoku:amd64 (1:3.28.0-1, 1:3.10.2-0buntu3.1
     Error: Sub-process /usr/bin/dpkg returned an error code (1)

So, where do I start to unravel this one? If worse comes to worse, I can copy a few files and reinstall. But "you guys" have always said that there should be a way to fix this from the command line. So, before I nuke it and reinstall, I figured I'd ask.

This afternoon I ran

    sudo dpkg --configure -a

Among all the rest of the lines of text I found:

Error: Sub-process /usr/bin/dpkg returned an error code (1)

I searched on that and found an instruction to run:

sudo dpkg --configure -a

Doing so produced another error,

debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable

sudo fuser -v /var/cache/debconf/config.dat

That told me the process that was holding things up (in this case 2160). The answer said to sudo kill that PID. After so doing the bulk of the errors went away, but left with a nice to understand message that configuration of mariadb-server couldn't be done because:

Package mariadb-server-10.1 is not installed.

To install it I ran:

sudo apt update

That returned:

48 package can be upgraded. Run 'apt list –upgradable' to see them.
N: Skipping acquire of configured file 'main/binary/-i386/Packages' as repository 'http://dl.google.com/linux/earth/deb stable InRelease doesn't suppor architechture'i386'

Next ran:

sudo apt upgrade

Completed without errors.

One of the things it said it did was to install mariadb-server-10.1. It looks like it works, but I'll confirm that later.

Now, on to fixing a few other things.

--
Regards,

Dick Steffens


_______________________________________________
PLUG mailing list
[email protected]
http://lists.pdxlinux.org/mailman/listinfo/plug

Reply via email to