Rebuild from ground up

md manage:WARNING:2022-10-12 09h42.49 utc:13172: update_nvts_from_vts: SHA-256 hash of the VTs in the database (1fbdf5d234a8c519c200bf30c1fde0ad223bcba71f52dd92298caae0522f1f34) does not match the one from the scanner (8cae56964032b9eca74736f154bb1ef1cf43882cbf7c86ffe9c221dd7d63fa64).\r\n",“stream”:“stdout”,“time”:“2022-10-12T09:42:50.683224967Z”

Whenever rsync or add new custom files openvas rebuilds from ground up.
What is the reason behind this ?
All last modification tags are also correct

md manage: INFO:2022-10-12 06h45.13 utc:29263: Updating VTs in database … 11 new VTs, 33 changed VTs
md manage: INFO:2022-10-12 07h15.23 utc:29263: Updating VTs in database … 108261 new VTs, 0 changed VTs
md manage: INFO:2022-10-12 07h15.27 utc:29263: Updating VTs in database … done (108261 VTs).