There are various reasons regarding faile unzip operations during a software installation.

ERROR MESSAGE FORMAT
** UNZIP ERROR #
zip file name
extra info
If the file name is irrelevant or unknown, it is shown as "---". The meaning of the third value depends on the type of error; is unused in many cases.

Error messages may not be displayed in some cases:
  •  If the file specified by *UNZIP does not exist or is empty system mode will not invoke the unzip process.
  •  The unzip() function starts a new task to perform the operation. If the caller or another task has the console open the unzip task will not be able to display messages.

Terminal Response Description
** UNZIP ERROR 1
zip file name

  Out of memory.
** UNZIP ERROR 2
zip file name
ERRNO 9198823		  Can't open zip file.

• The 9198823 indicates that the file is not in VeriFone zip format.
** UNZIP ERROR 3
zip file name

  File is part of a multi-disk archive.
** UNZIP ERROR 4
zip file name

  End central directory signature missing or bad.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 5
zip file name

  End central directory location wrong.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 6
zip file name

  Empty zip file.
** UNZIP ERROR 7
zip file name

  Unexpecteed EOF.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 8
zip file name

  Seek Error.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 9
zip file name

  Central file header signature not found.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 10
zip file name
ZIP VERSION		  Need later unzip version.

• The Verix unzip version is 2.0. Zip files may have a smaller (earlier), but not larger (later), version number.
** UNZIP ERROR 11
zip file name
METHOD NUMBER #		  Unsupported compression method.

• Verix supports only the "store" and "deflate" methods (internal codes 0 and 8 respectively). Zip programs normally display the compression method used for each file, for example "deflated 42%".
** UNZIP ERROR 12
zip file name

  Zip file is encrypted.
** UNZIP ERROR 13
zip file name
OFFSET		  Bad zip file offset.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 14
zip file name

  Bad compressed data.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 15
zip file name

  Bad CRC.

• This error refers to the internal format of the zip file. In practical terms they indicate that the file is not a valid zip file or has been corrupted.
** UNZIP ERROR 16
zip file name
ERRNO #		  Can't delete old file.
** UNZIP ERROR 17
zip file name
ERRNO #		  Can't create new file.
** UNZIP ERROR 18
zip file name

  Error reading zip file.
** UNZIP ERROR 19
zip file name
ERRNO #		  Error writing ouput file.
** UNZIP ERROR 20
zip file name
SIGNAL NUMBER		  Signal caught.

• Should be impossible under Verix.

Updated: 04/02/2012