build 2.12.0 under freebsd

[jostreff]

Hi, trying to build with go1.19.3 freebsd/amd64. Building fails with following error:

github.com/cs3org/reva/v2/pkg/storage/utils/localfs

/root/go/pkg/mod/github.com/cs3org/reva/[email protected]/pkg/storage/utils/localfs/localfs_unix.go:80:11: invalid operation: stat.Blocks - stat.Bavail (mismatched types uint64 and int64) /root/go/pkg/mod/github.com/cs3org/reva/[email protected]/pkg/storage/utils/localfs/localfs_unix.go:81:15: invalid operation: stat.Bavail * uint64(stat.Bsize) (mismatched types int64 and uint64) gmake: *** [../.make/go.mk:102: bin/ocis] Error 2