in the version 0.5.4 fix zlib support, see changelog revert support for zlib! Release 0.5.4 - Automatically read in CJK encoding files if they're installed (#2984, #7105, #7093). This works with the new poppler-data package. - Speed ups by Krzysztof Kowalczyk (#8112) - Patch from Dom Lachowicz to let the utils take input on stdin. - Bugs fixed (#8182, #4649, #7906, #8048, #7113, #4515, #3948, #7924, #7780, #7646, #6948, #7788, #7661, #7005)
thanks, fixed