Index: library/lib/nx-shell.tcl
===================================================================
diff -u -N -rda0791d69d82e31dcd2575925f832be2b50e38de -r2c896da7b1d39e489eb56aa35c9421951c652ee3
--- library/lib/nx-shell.tcl	(.../nx-shell.tcl)	(revision da0791d69d82e31dcd2575925f832be2b50e38de)
+++ library/lib/nx-shell.tcl	(.../nx-shell.tcl)	(revision 2c896da7b1d39e489eb56aa35c9421951c652ee3)
@@ -86,8 +86,8 @@
       # non-interactive mode: script
       set ::argv [lassign $args argv0]
       incr ::argc -1
-      if {[catch {uplevel #0 [list source $argv0]} msg]} {
-        puts stderr $msg
+      if {[catch {uplevel #0 [list source $argv0]} msg opts]} {
+        puts [dict get $opts -errorinfo]
         exit 1
       }
     }