Extension Signature Verification Failed: Language Support for Java(TM) by Red Hat

[SophieBulla]

2025-05-23 22:47:05.814 [info] [Shared] Getting Manifest... redhat.java
2025-05-23 22:47:05.995 [info] [Shared] Installing extension: redhat.java {"pinned":false,"productVersion":{"version":"1.100.2","date":"2025-05-21T09:36:24.436Z"},"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/sophie/.vscode-oss/extensions/extensions.json","path":"/home/sophie/.vscode-oss/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-05-23 22:47:28.802 [info] [Shared] Extension signature verification result for redhat.java: UnhandledException. Internal Code: 6. Executed: true. Duration: 187ms.
2025-05-23 22:47:28.817 [error] [Shared] Error while installing the extension redhat.java Signature verification failed with 'UnhandledException' error. vscode-userdata:/home/sophie/.vscode-oss/extensions/extensions.json
2025-05-23 22:47:28.819 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnhandledException' error.: SignatureVerificationInternal: Signature verification failed with 'UnhandledException' error.
at yh.xb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64415)
at async yh.wb (file:///usr/lib/code/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:62886)

[rgrunber]

It looks like you're using Code OSS ? I would assume the marketplace you're using is OpenVSX. Looks like this is being looked at on eclipse-openvsx/openvsx#1247.

See also microsoft/vscode#251737 & https://gitlab.archlinux.org/archlinux/packaging/packages/code/-/issues/10#note_272438 .