himmel.schedule.xml validates
himmel2.schedule.xml validates
 Removing 0 recording optout events from engelsystem sendezentrum schedule
  system https://events.ccc.de/congress/2025/hub/
  from 2025-12-27T10:00:00+00:00 to 2025-12-30T15:00:00+00:00
  contains 187 events, with local ids from 1207 to 363635
    local person ids from None to None
    rooms: Saal One, Saal Ground, Saal Zero, Saal Fuse, Sendezentrum Bühne (Saal X 07)
  system https://events.ccc.de/congress/2025/hub/
  from 2025-12-27T10:00:00+00:00 to 2025-12-30T15:00:00+00:00
  contains 187 events, with local ids from 1207 to 363635
    local person ids from None to None
    rooms: Saal One, Saal Ground, Saal Zero, Saal Fuse, Sendezentrum Bühne (Saal X 07)

Exporting... everything.schedule.xml:2720: element slug: Schemas validity error : Element 'slug': [facet 'pattern'] The value '39c3-how' is not accepted by the pattern '[a-z0-9_]{4,}-[a-z0-9\-_]{4,}'.
everything.schedule.xml:2720: element slug: Schemas validity error : Element 'slug': Warning: No precomputed value available, the value was either invalid or something strange happened.
everything.schedule.xml:12417: element slug: Schemas validity error : Element 'slug': [facet 'pattern'] The value '39c3-asd' is not accepted by the pattern '[a-z0-9_]{4,}-[a-z0-9\-_]{4,}'.
everything.schedule.xml:12417: element slug: Schemas validity error : Element 'slug': Warning: No precomputed value available, the value was either invalid or something strange happened.
everything.schedule.xml:17542: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['200487'] in unique identity-constraint 'id_unique'.
everything.schedule.xml:22261: element slug: Schemas validity error : Element 'slug': [facet 'pattern'] The value '39c3-tba' is not accepted by the pattern '[a-z0-9_]{4,}-[a-z0-9\-_]{4,}'.
everything.schedule.xml:22261: element slug: Schemas validity error : Element 'slug': Warning: No precomputed value available, the value was either invalid or something strange happened.
everything.schedule.xml:25949: element slug: Schemas validity error : Element 'slug': [facet 'pattern'] The value '39c3-go' is not accepted by the pattern '[a-z0-9_]{4,}-[a-z0-9\-_]{4,}'.
everything.schedule.xml:25949: element slug: Schemas validity error : Element 'slug': Warning: No precomputed value available, the value was either invalid or something strange happened.
everything.schedule.xml:26128: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['100430'] in unique identity-constraint 'id_unique'.
everything.schedule.xml:26219: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['100438'] in unique identity-constraint 'id_unique'.
everything.schedule.xml:28266: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['200506'] in unique identity-constraint 'id_unique'.
everything.schedule.xml:28320: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['200487'] in unique identity-constraint 'id_unique'.
everything.schedule.xml:28436: element event: Schemas validity error : Element 'event': Duplicate key-sequence ['100442'] in unique identity-constraint 'id_unique'.
everything.schedule.xml fails to validate
HEAD is now at 956cdcea version 39c3; bitsundbaeume_aboutfreedom: 0.21; ccc: 2.0; chaos_jetzt: 0.9; cdc: 0.24; fnf: 0.12; free-knowledge-habitat: 0.13; haecksen-assembly: 1.4; music: 1.5; sharedtables: 1.0; spaetverkauf: 0.6; sgmk: 1.0; 2026-03-02 22:15:04.610688+00:00

Done
  hub      version: 39c3; bitsundbaeume_aboutfreedom: 0.21; ccc: 2.0; chaos_jetzt: 0.9; cdc: 0.24; fnf: 0.12; free-knowledge-habitat: 0.13; haecksen-assembly: 1.4; music: 1.5; sharedtables: 1.0; spaetverkauf: 0.6; sgmk: 1.0; 2026-03-02 22:15:04.610688+00:00
nothing relevant changed, reverting to previous state