Changes

|{{Error|number|#Errors}} the number of entries and contents differs.<br />{{Error|format|#Errors}} the specified option or its value is invalid or not supported.<br />{{Error|descriptor|#Errors}} entry descriptors contain invalid entry names, timestamps or compression levels.<br/>{{Error|encode|#Errors}} the specified encoding is invalid or not supported, or the string conversion failed. Invalid XML characters will be ignored if the <code>[[Options#CHECKSTRINGS{{Option|CHECKSTRINGS]]</code> option }} is turned off.<br/>{{Error|single|#Errors}} the chosen archive format only allows single entries.<br />{{Error|error|#Errors}} archive creation failed for some other reason.