Zip is a file format used for data compression and archiving.

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Unzipping error

When I enter unzip ../founation-latest.zip, it outputs this: warning [../foundation-latest.zip]: 248 extra bytes at beginning or within zipfile (attempting to process anyway) The file is 138KB. ...
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Error unzipping file through ksh, unzip works through bash

I have an auto-generated zipfile foo.zip on a Red Hat server that needs to be extracted to a particular location /bar. This is done through an install script using ksh. When the script executes unzip ...
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Working with the option -x in zip

I can't manage to figure out the -x option in the command zip. I want to compress a working folder to save it as a backup, but I have some files and a directory that contains huge files that I don't ...
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Order a list of files, by date modified, then unzip them in that order

I have a list of zip files, that must be extracted by date modified, they contain updated images and the strange way the local mls provides them means that newer zip files container newer versions of ...
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How come zipping a created disk image, makes smaller files than piping?

Case 1. I use dd to create an image: dd if=/dev/rdiskx of=/path/to/image bs=1m. It's 16 GB in size. I zip it, and it's suddenly around 100 MB. Case 2. I use dd to create an image, piping it ...
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ZIP password finders for Linux?

I'm trying to extract ZIP files for an encrypted archive I've forgotten the password for. So far I've found the tool fcrackzip which does what I want, but its own manpage states that it has numerous ...
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zip command is failing during high memory usage

We have several perl scripts, which generates and emails reports. The script that emails the files expects a .zip extension. The report scripts generates a .txt or .xls file and then runs the ...