ZeXtras 1.9.1 support for Zimbra 8.5.0 has been release. This is good news because usually i am using ZeXtras Chat for chatting. Announce about ZeXtras 1.9.1 can look at the following link http://forums.zextras.com/general-informations/1027-zextras-suite-1-9-x-information-feedback.html. I am immediately to download and install ZeXtras on my Zimbra mail server. After download, install zextras with command ./install.sh all and give output error as below :
install.sh: line 381: syntax error in conditional expression: unexpected token `(' install.sh: line 381: syntax error near `+([' install.sh: line 381: ` if [[ -n $ZAL_PACKAGE_VALID && $ZAL_PACKAGE_VERSION == +([0-9]).+([0-9]).+([0-9]) && $ZAL_PACKAGE_VARIANT == +([0-9]).+([0-9]).+([0-9]) ]]; then'
Finally, i am ask on ZeXtras Forum and give advice from Trantor for my problem at the following link : http://forums.zextras.com/general-informations/1027-zextras-suite-1-9-x-information-feedback-4.html#post4941
Before execute, open install.sh and add the following line at first line or after the initial comments
shopt -s extglob
Save and try to install again. Finally, ZeXtras 1.9.1 can install on my Zimbra mail server
Good luck and hopefully useful 😀