package texlive-latex-recommended-doc (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/texlive-doc/latex/unicode-math/README.md.gz', which is also in package texlive-math-extra 2015.20160320-1

Bug appeareed after upgraded from 16.04 to 18.04

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: texlive-latex-recommended-doc (not installed)
Uname: Linux 4.18.5-desktop x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Tue Aug 28 09:26:43 2018
ErrorMessage: trying to overwrite '/usr/share/doc/texlive-doc/latex/unicode-math/README.md.gz', which is also in package texlive-math-extra 2015.20160320-1
InstallationDate: Installed on 2017-01-12 (592 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3ubuntu0.1
SourcePackage: texlive-base
Title: package texlive-latex-recommended-doc (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/texlive-doc/latex/unicode-math/README.md.gz', which is also in package texlive-math-extra 2015.20160320-1
UpgradeStatus: Upgraded to bionic on 2018-08-28 (0 days ago)