$ 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)
On Bionic, nothing has changed.
$ dpkg -l apksigner Unknown/ Install/ Remove/ Purge/Hold Not/Inst/ Conf-files/ Unpacked/ halF-conf/ Half-inst/ trig-aWait/ Trig-pend /Reinst- required (Status,Err: uppercase=bad) ======= ======= ======= ======= ======= ======= ======= ======= =====-= ======= ======= ======= ======= ======= =-===== ======= ======= ======= ======= ====-== ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ====== UnsupportedClas sVersionError: 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 ClassLoader. defineClass1( Native Method) ClassLoader. defineClass( ClassLoader. java:763) SecureClassLoad er.defineClass( SecureClassLoad er.java: 142) URLClassLoader. defineClass( URLClassLoader. java:468) URLClassLoader. access$ 100(URLClassLoa der.java: 74) URLClassLoader$ 1.run(URLClassL oader.java: 369) URLClassLoader$ 1.run(URLClassL oader.java: 363) AccessControlle r.doPrivileged( Native Method) URLClassLoader. findClass( URLClassLoader. java:362) ClassLoader. loadClass( ClassLoader. java:424) Launcher$ AppClassLoader. loadClass( Launcher. java:349) ClassLoader. loadClass( ClassLoader. java:357) LauncherHelper. checkAndLoadMai n(LauncherHelpe r.java: 495)
Desired=
| Status=
|/ Err?=(none)
||/ 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.
at java.lang.
at java.lang.
at java.security.
at java.net.
at java.net.
at java.net.
at java.net.
at java.security.
at java.net.
at java.lang.
at sun.misc.
at java.lang.
at sun.launcher.