package openjdk-11-jdk-headless:amd64 11.0.11+9-0ubuntu2~20.04 failed to install/upgrade: installed openjdk-11-jdk-headless:amd64 package post-installation script subprocess returned error exit status 2

[Gamer Tronky]

it is written error code(1)

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: openjdk-11-jdk-headless:amd64 11.0.11+9-0ubuntu2~20.04
ProcVersionSignature: Ubuntu 5.8.0-53.60~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-53-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.18
AptOrdering:
 openjdk-11-jdk-headless:amd64: Install
 default-jdk-headless:amd64: Install
 openjdk-11-jdk:amd64: Install
 default-jdk:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon Jun 7 17:50:55 2021
ErrorMessage: installed openjdk-11-jdk-headless:amd64 package post-installation script subprocess returned error exit status 2
InstallationDate: Installed on 2021-05-17 (20 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.5
SourcePackage: openjdk-lts
Title: package openjdk-11-jdk-headless:amd64 11.0.11+9-0ubuntu2~20.04 failed to install/upgrade: installed openjdk-11-jdk-headless:amd64 package post-installation script subprocess returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)

[Matthias Klose (doko)]

Preparing to unpack .../default-jdk_2%3a1.11-72_amd64.deb ...
Unpacking default-jdk (2:1.11-72) ...
Setting up openjdk-11-jdk-headless:amd64 (11.0.11+9-0ubuntu2~20.04) ...
update-alternatives: error: cannot stat file '/bin/java': Too many levels of symbolic links
dpkg: error processing package openjdk-11-jdk-headless:amd64 (--configure):
 installed openjdk-11-jdk-headless:amd64 package post-installation script subprocess returned error exit status 2

this looks like a hosed /bin/java symlink. which other alternatives are installed, manually or via packages?

[Launchpad Janitor (janitor)]

[Expired for openjdk-lts (Ubuntu) because there has been no activity for 60 days.]