Because tcl/tk 8.6 will not become stable for a long time, and most of the distros are shipping 8.5. 2012/4/23 Len Lawrence <tarazed25 at gmail.com>: > Checking out Tcl/Tk on mga2b3 and noted that mga2 installs at version 8.5. > My mga1 system has version 8.6. Is there a good reason to revert to the > older packages? > > Len > >