if {[package vsatisfies 8.6 8.5]} {
if {![package vsatisfies [package provide Tcl]  8.6]} {return}
} elseif {[package vcompare [package provide Tcl]  8.6]} {return}
package ifneeded trofs 0.4.9  [list load [file join $dir libtrofs0.4.9.so]]
