zlib_decompress — Decompress mysqlpump ZLIB-Compressed Output OS error code 13: Permission denied MySQL error code MY-000013: Can’t get stat of ’%s’ (OS errno %d - %s) To obtain the error message for a MySQL Cluster error code, use the  ndb_perror  utility. The meaning of system error messages may be dependent on your operating system. A given error code may mean different things on different operating systems. perror  supports the following options. Display a help message and exit. Print the error message for a MySQL Cluster error code. This option was removed in MySQL 8.0.13. Use the  ndb_perror  utility instead. Silent mode. Print only the error message. Verbose mode. Print error code and message. This is the default behavior. Display version information and exit. The  zlib_decompress  utility decompresses  mysqlpump  output that was created using ZLIB compression. If MySQL was configured with the  -DWITH_ZLIB=system  option, zlib_decompress  is not built. In this case, the system  openssl zlib  command can be used instead. Invoke  zlib_decompress  like this: To see a help message, invoke  zlib_decompress  with no arguments. To decompress  mysqlpump  LZ4-compressed output, use  lz4_decompress . See Section 4.8.1, “lz4_decompress — Decompress mysqlpump LZ4-Compressed Output” . 4.9 Environment Variables Note 4.8.3 zlib_decompress — Decompress mysqlpump ZLIB-Compressed Output • --help ,  --info ,  -I ,  -? • --ndb • --silent ,  -s • --verbose ,  -v • --version ,  -V zlib_decompress  input_file output_file mysqlpump --compress-output=ZLIB > dump.zlib zlib_decompress dump.zlib dump.txt Example: 631