package qemu-system-common 1:2.5+dfsg-5ubuntu10.16 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1

[Rummidge]

I just get a message from the system saying "a problem is found" each time I login. No idea on consequences or source, but the origin may be qemu

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: qemu-system-common 1:2.5+dfsg-5ubuntu10.16
ProcVersionSignature: Ubuntu 4.4.0-98.121-lowlatency 4.4.90
Uname: Linux 4.4.0-98-lowlatency x86_64
ApportVersion: 2.20.1-0ubuntu2.12
Architecture: amd64
Date: Sun Nov 19 21:10:49 2017
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 1
InstallationDate: Installed on 2016-04-16 (587 days ago)
InstallationMedia: Ubuntu-Studio 15.10 "Wily Werewolf" - Release amd64 (20151021)
KvmCmdLine:
 COMMAND STAT EUID RUID PID PPID %CPU COMMAND
 kvm-irqfd-clean S< 0 0 683 2 0.0 [kvm-irqfd-clean]
MachineType: Dell Inc. Dell System XPS L502X
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-98-lowlatency root=UUID=d81d9e42-7297-446f-b075-0c540c8485a7 ro quiet splash
SourcePackage: qemu
Title: package qemu-system-common 1:2.5+dfsg-5ubuntu10.16 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1
UpgradeStatus: Upgraded to xenial on 2016-08-24 (458 days ago)
dmi.bios.date: 09/07/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 0YR8NN
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA12:bd09/07/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0YR8NN:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System XPS L502X
dmi.sys.vendor: Dell Inc.