Comment 0 for bug 1876597

this bug triggered when i was upgrading my ubuntu and broke dpkg

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: pure-ftpd-common 1.0.49-4
ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30
Uname: Linux 5.4.0-28-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Sun May 3 17:25:35 2020
DuplicateSignature:
 package:pure-ftpd-common:1.0.49-4
 Unpacking pure-ftpd-common (1.0.49-4) over (1.0.47-3build1) ...
 dpkg: error processing archive /tmp/apt-dpkg-install-FSKNo5/539-pure-ftpd-common_1.0.49-4_all.deb (--unpack):
  unable to open '/usr/share/doc/pure-ftpd-common/README.Authentication-Modules.gz.dpkg-new': No such file or directory
ErrorMessage: unable to open '/usr/share/doc/pure-ftpd-common/README.Authentication-Modules.gz.dpkg-new': No such file or directory
InstallationDate: Installed on 2018-08-21 (621 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
PackageArchitecture: all
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, python-is-python2, 2.7.17-4
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2
SourcePackage: pure-ftpd
Title: package pure-ftpd-common 1.0.49-4 failed to install/upgrade: unable to open '/usr/share/doc/pure-ftpd-common/README.Authentication-Modules.gz.dpkg-new': No such file or directory
UpgradeStatus: Upgraded to focal on 2020-05-03 (0 days ago)