Here are my versions (details below): dpkg-query --show zip zip 3.0-11build1 dpkg-query --show unzip unzip 6.0-21ubuntu1 Both are listed with ZIP64_SUPPORT but still can't handle large ZIP files generated on Windows. Cheers, Peter ==== zip ==== zip -v Copyright (c) 1990-2008 Info-ZIP - Type 'zip "-L"' for software license. This is Zip 3.0 (July 5th 2008), by Info-ZIP. Currently maintained by E. Gordon. Please send bug reports to the authors using the web page at www.info-zip.org; see README for details. Latest sources and executables are at ftp://ftp.info-zip.org/pub/infozip, as of above date; see http://www.info-zip.org/ for other sites. Compiled with gcc 6.3.0 20170415 for Unix (Linux ELF). Zip special compilation options: USE_EF_UT_TIME (store Universal Time) BZIP2_SUPPORT (bzip2 library version 1.0.6, 6-Sept-2010) bzip2 code and library copyright (c) Julian R Seward (See the bzip2 license for terms of use) SYMLINK_SUPPORT (symbolic links supported) LARGE_FILE_SUPPORT (can read and write large files on file system) ZIP64_SUPPORT (use Zip64 to store large files in archives) UNICODE_SUPPORT (store and read UTF-8 Unicode paths) STORE_UNIX_UIDs_GIDs (store UID/GID sizes/values using new extra field) UIDGID_NOT_16BIT (old Unix 16-bit UID/GID extra field not used) [encryption, version 2.91 of 05 Jan 2007] (modified for Zip 3) Encryption notice: The encryption code of this program is not copyrighted and is put in the public domain. It was originally written in Europe and, to the best of our knowledge, can be freely distributed in both source and object forms from any country, including the USA under License Exception TSU of the U.S. Export Administration Regulations (section 740.13(e)) of 6 June 2002. Zip environment options: ZIP: [none] ZIPOPT: [none] ==== unzip ==== unzip -v UnZip 6.00 of 20 April 2009, by Debian. Original by Info-ZIP. Latest sources and executables are at ftp://ftp.info-zip.org/pub/infozip/ ; see ftp://ftp.info-zip.org/pub/infozip/UnZip.html for other sites. Compiled with gcc 6.3.0 20170415 for Unix (Linux ELF). UnZip special compilation options: ACORN_FTYPE_NFS COPYRIGHT_CLEAN (PKZIP 0.9x unreducing method not supported) SET_DIR_ATTRIB SYMLINKS (symbolic links supported, if RTL and file system permit) TIMESTAMP UNIXBACKUP USE_EF_UT_TIME USE_UNSHRINK (PKZIP/Zip 1.x unshrinking method supported) USE_DEFLATE64 (PKZIP 4.x Deflate64(tm) supported) UNICODE_SUPPORT [wide-chars, char coding: UTF-8] (handle UTF-8 paths) LARGE_FILE_SUPPORT (large files over 2 GiB supported) ZIP64_SUPPORT (archives using Zip64 for large files supported) USE_BZIP2 (PKZIP 4.6+, using bzip2 lib version 1.0.6, 6-Sept-2010) VMS_TEXT_CONV WILD_STOP_AT_DIR [decryption, version 2.11 of 05 Jan 2007] UnZip and ZipInfo environment options: UNZIP: [none] UNZIPOPT: [none] ZIPINFO: [none] ZIPINFOOPT: [none] -- Peter Reutemann Dept. of Computer Science University of Waikato, NZ +64 (7) 858-5174 http://www.cms.waikato.ac.nz/~fracpete/ http://www.data-mining.co.nz/