Error during SESSION activate. I got the message <br/>invalid command name "::request::global" 
<pre>can't read "dir": no such variable
    while executing
"file join $dir blowfish.tcl"
    (in namespace eval "::request" script line 5)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)<hr/><p>OUTPUT BUFFER:</p>if {![package vsatisfies [package provide Tcl] 8.2]} {
    # PRAGMA: returnok
    return
}
package ifneeded blowfish 1.0.4 [list source [file join $dir blowfish.tcl]]
</pre>