package libqt5test5:amd64 5.5.1+dfsg-16ubuntu7.5 failed to install/upgrade: O pacote está num mau estado de inconsistência; deve reinstala-lo antes de tentar configura-lo.

[Bruno Cucco]

i don't know

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libqt5test5:amd64 5.5.1+dfsg-16ubuntu7.5
ProcVersionSignature: Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11
Uname: Linux 4.8.0-36-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
Date: Sat Jun 24 16:37:10 2017
ErrorMessage: O pacote está num mau estado de inconsistência; deve reinstala-lo antes de tentar configura-lo.
InstallationDate: Installed on 2017-06-24 (0 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: qtbase-opensource-src
Title: package libqt5test5:amd64 5.5.1+dfsg-16ubuntu7.5 failed to install/upgrade: O pacote está num mau estado de inconsistência; deve reinstala-lo antes de tentar configura-lo.
UpgradeStatus: No upgrade log present (probably fresh install)

[whysea (whysea)]

same here

Reading package lists... Done
Building dependency tree... Done
Calculating upgrade... Done
The following packages have been kept back:
  libmirclient9 libmirclient9:i386
The following packages will be upgraded:
  libqt5test5
1 to upgrade, 0 to newly install, 0 to remove and 2 not to upgrade.
Need to get 0 B/84.5 kB of archives.
After this operation, 1,024 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
(Reading database ... 616616 files and directories currently installed.)
Preparing to unpack .../libqt5test5_5.5.1+dfsg-16ubuntu7.5_amd64.deb ...
dpkg: error processing archive /var/cache/apt/archives/libqt5test5_5.5.1+dfsg-16ubuntu7.5_amd64.deb (--unpack):
 read error in '/var/lib/dpkg/info/libqt5test5:amd64.triggers': Is a directory
Errors were encountered while processing:
 /var/cache/apt/archives/libqt5test5_5.5.1+dfsg-16ubuntu7.5_amd64.deb
E: Problem renaming the file /var/lib/apt/extended_states.2lovgO to /var/lib/apt/extended_states - rename (21: Is a directory)
E: Read error - read (21: Is a directory)
E: Read error - read (21: Is a directory)
E: Sub-process /usr/bin/dpkg returned an error code (1)