Cleaning gtk2 error

[Artie Ziff]

$ sudo port upgrade outdated
--->  Fetching gtk2
--->  Attempting to fetch gtk+-2.16.1.tar.bz2 from
http://distfiles.macports.org/gtk2
--->  Verifying checksum(s) for gtk2
--->  Extracting gtk2
--->  Applying patches to gtk2
--->  Configuring gtk2
--->  Building gtk2
--->  Staging gtk2 into destroot
--->  Deactivating gtk2 @2.16.1_3+x11
--->  Installing gtk2 @2.16.1_4+x11
--->  Activating gtk2 @2.16.1_4+x11
--->  Cleaning gtk2
couldn't change working directory to
"/Users/art/Projects/mono-csharpshell": no such file or directory
    while executing
"cd $savedir"
    (procedure "foreachport" line 17)
    invoked from within
"foreachport $portlist {
        if {[catch {registry::installed $portname}]} {
            ui_error "$portname is not installed"
            return 1
..."
    (procedure "action_upgrade" line 6)
    invoked from within
"$action_proc $action $portlist [array get global_options]"
    (procedure "process_cmd" line 86)
    invoked from within
"process_cmd $remaining_args"
    invoked from within
"if { [llength $remaining_args] > 0 } {

    # If there are remaining arguments, process those as a command

    # Exit immediately, by default, unless..."
    (file "/opt/local/bin/port" line 3247)




####

Is sharing error here, sufficient.
Or should I post as bug?

Cheers,
Art