On Dec 23, 2014, at 4:28 PM, Ken G. Brown <kbrown@mac.com> wrote:MacOS X Yosemite 10.10.1I downloaded Squeak4.5-13680.zip from ftp.squeak.org and attempted to unzip it, got an error: Unable to expand “ Squeak4.5-13680.zip” into “SqC4.5Release”. (Error 2 - No such file or directory.)The directory exists, and is in fact where the zip lives.I’ve set System Preferences/Security & Privacy/General to Allow apps downloaded from anywhereDoes anyone know how to get past this error and unzip on Mac?Ken G. Brown