Bug#876818: golang-github-vbatts-tar-split FTBFS with Go 1.9

[Adrian Bunk]

Source: golang-github-vbatts-tar-split
Version: 0.9.13-1
Severity: serious
Tags: buster sid

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/golang-github-vbatts-tar-split.html

...
--- FAIL: TestRoundTrip (0.00s)
        tar_test.go:121: Header mismatch.
                 got &{Name:file.txt Mode:0 Uid:2097152 Gid:0 Size:18 
ModTime:2018-10-29 03:44:20 +0000 UTC Typeflag:0 Linkname: Uname: Gname: 
Devmajor:0 Devminor:0 AccessTime:0001-01-01 00:00:00 +0000 UTC 
ChangeTime:0001-01-01 00:00:00 +0000 UTC Xattrs:map[]}
                want &{Name:file.txt Mode:0 Uid:2097152 Gid:0 Size:18 
ModTime:2018-10-29 03:44:20 +0000 UTC m=-0.937700630 Typeflag:0 Linkname: 
Uname: Gname: Devmajor:0 Devminor:0 AccessTime:0001-01-01 00:00:00 +0000 UTC 
ChangeTime:0001-01-01 00:00:00 +0000 UTC Xattrs:map[]}