can't set "::vfs::tclkit_version": parent namespace doesn't exist
    while executing
"set ::vfs::tclkit_version 200611.001"
    (in namespace eval "::request" script line 1)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
set ::vfs::tclkit_version 200611.001