can't read "argv0": no such variable
    while executing
"fullnormalize $argv0"
    (procedure "_startup" line 16)
    invoked from within
"_startup"
    (procedure "starkit::startup" line 3)
    invoked from within
"starkit::startup"
    (in namespace eval "::request" script line 2)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
package require starkit
if {[starkit::startup] == "sourced"} return
package require app-critcl