AI - Unable to truncate extent

OpenEdge 10.2b, server 2008R2, vmWare, 

Have anyone any idea of what can cause this?

[2018/08/15@10:12:12.288+0200] P-2872       T-2772  I SRV    13: (742)   Login usernum 1294, userid harmeyer client type ABL , on vda-sikret-79 using TCP/IP IPV4 address 10.240.63.161.

[2018/08/15@10:12:12.303+0200] P-2872       T-2772  I SRV    13: (12699) Database kompis Options: 

[2018/08/15@10:12:12.304+0200] P-2872       T-2772  I SRV    13: (14658) Previous message sent on behalf of user 1294, server pid 2872, broker pid 5016. (5512)

[2018/08/15@10:12:17.737+0200] P-6132       T-4620  I SRV    10: (708)   Userid is now malnymar.

[2018/08/15@10:12:17.738+0200] P-6132       T-4620  I SRV    10: (14658) Previous message sent on behalf of user 1471, server pid 6132, broker pid 5016. (5512)

[2018/08/15@10:12:20.477+0200] P-6132       T-4620  I SRV    10: (708)   Userid is now malnymar.

[2018/08/15@10:12:20.477+0200] P-6132       T-4620  I SRV    10: (14658) Previous message sent on behalf of user 1471, server pid 6132, broker pid 5016. (5512)

[2018/08/15@10:12:20.527+0200] P-6132       T-4620  I SRV    10: (12699) Database repl Options: 

[2018/08/15@10:12:20.527+0200] P-6132       T-4620  I SRV    10: (14658) Previous message sent on behalf of user 1471, server pid 6132, broker pid 5016. (5512)

[2018/08/15@10:12:21.493+0200] P-5688       T-4344  I SRV     2: (742)   Login usernum 932, userid thekrist client type ABL , on vda-sikret-68 using TCP/IP IPV4 address 10.240.63.22.

[2018/08/15@10:12:21.514+0200] P-5688       T-4344  I SRV     2: (12699) Database kompis Options: 

[2018/08/15@10:12:21.514+0200] P-5688       T-4344  I SRV     2: (14658) Previous message sent on behalf of user 932, server pid 5688, broker pid 5016. (5512)

[2018/08/15@10:12:21.865+0200] P-888        T-1516  I AIMGT  22: (3777)  Switched to ai extent E:\AI\kompis.a23.

[2018/08/15@10:12:21.865+0200] P-888        T-1516  I AIMGT  22: (3778)  This is after-image file number 472913 since the last AIMAGE BEGIN

[2018/08/15@10:12:22.000+0200] P-2872       T-2772  I SRV    13: (739)   Logout usernum 1294, userid , on vda-sikret-79.

[2018/08/15@10:12:25.089+0200] P-4952       T-4920  I APPSRV 31: (452)   Login by SRV_Progress on batch.

[2018/08/15@10:12:25.092+0200] P-4952       T-4920  I APPSRV 31: (708)   Userid is now kittservice.

[2018/08/15@10:12:25.096+0200] P-4952       T-4920  I APPSRV 31: (12699) Database kompis Options: 

[2018/08/15@10:12:25.501+0200] P-4952       T-4920  I APPSRV 31: (453)   Logout by kittservice on batch.

[2018/08/15@10:12:26.925+0200] P-888        T-1516  I AIMGT  22: (13199) After-image extent E:\AI\kompis.a22 has been copied to \\8011fs20\kompis\AfterImage\D!~Database~Kia~kompis.20110319.180438.00472912.kompis.a22.

[2018/08/15@10:12:26.928+0200] P-888        T-1516  F AIMGT  22: (9377)  Unable to truncate extent header, file = E:\AI\kompis.a22, ret = -30006.

[2018/08/15@10:12:26.937+0200] P-888        T-1516  I AIMGT  22: (5028)  SYSTEM ERROR: Releasing regular latch. latchId: 14

[2018/08/15@10:12:26.938+0200] P-888        T-1516  F AIMGT  22: (5026)  User 22 died holding 1 shared memory locks.

[2018/08/15@10:12:26.941+0200] P-2872       T-2772  I SRV    13: (453)   Logout by morfeste on vda-sikret-19.