https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=37361 --- Comment #6 from Andreas Tomiak <tomiak@helmholtz-berlin.de> --- Hello, I´ve installed it on Debian 11 with the proposed Koah sources. It was upgraded several times. The problem appears in April, so this may be a hint to a solution. The cache displays only these files: ls -la /usr/share/perl5/JSON/Validator/cache/ total 8 drwxr-xr-x 2 root root 4096 Jun 12 10:04 . drwxr-xr-x 4 root root 4096 Jun 12 10:04 .. lrwxrwxrwx 1 root root 58 Apr 3 14:16 36d1bd12eeed51e86c8695bd8876a9df -> ../../../../openapi-specification/schemas/v2.0/schema.json lrwxrwxrwx 1 root root 58 Apr 3 14:16 a516498b60c53096b2ce2cd83ebe0abc -> ../../../../openapi-specification/schemas/v3.0/schema.json -- You are receiving this mail because: You are watching all bug changes. You are the assignee for the bug.