On Bionic, nothing has changed.

$ dpkg -l apksigner
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                                                             Version    
                           Architecture                          Description
+++-================================================================-=====================================-=====================================-======================================================================================================================================
ii  apksigner                                                        
0.8-2~18.04                           all                                   
command line tool to sign and verify Android APKs
$ which apksigner
/usr/bin/apksigner
$ /usr/bin/apksigner 
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.UnsupportedClassVersionError: 
com/android/apksigner/ApkSignerTool has been compiled by a more recent version 
of the Java Runtime (class file version 55.0), this version of the Java Runtime 
only recognizes class file versions up to 52.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)


** Tags removed: verification-needed-bionic
** Tags added: verification-failed-bionic

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https://bugs.launchpad.net/bugs/1821235

Title:
  java.lang.UnsupportedClassVersionError:
  com/android/apksigner/ApkSignerTool has been compiled by a more recent
  version of the Java Runtime (class file version 55.0), this version of
  the Java Runtime only recognizes class file versions up to 52.0

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