[Bug-tar] problems with 1-15.1

[Tom]

I get the following errors but with 1-14 no problems, is this a bug?

32. gtarfail (gtarfail.at:21): skipped (gtarfail.at:38)
33. gtarfail2 (gtarfail2.at:21): skipped (gtarfail2.at:41)
34. multi-fail (multi-fail.at:21): skipped (multi-fail.at:86)
35. ustar-big-2g (ustar-big-2g.at:21): skipped (ustar-big-2g.at:36)
36. ustar-big-8g (ustar-big-8g.at:21): skipped (ustar-big-8g.at:36)
37. pax-big-10g (pax-big-10g.at:21): skipped (pax-big-10g.at:36)