[MacPorts] #26094: mit-scheme port fails with permission denied error

[MacPorts]

#26094: mit-scheme port fails with permission denied error
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 Reporter:  jkh@…          |       Owner:  macports-tickets@…                   
     Type:  defect         |      Status:  new                                  
 Priority:  Normal         |   Milestone:                                       
Component:  ports          |     Version:  1.9.1                                
 Keywords:                 |        Port:                                       
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 This does not happen for all ports (I am able to build scheme48
 successfully, for example) but, in this example, mit-scheme fails with a
 rather bizarre error.  Debug output is as follows:


 jkh at wunga-> sudo port -d -v install mit-scheme
 Password:
 DEBUG: Changing to port directory: /Users/jkh/Src/macports/dports/lang
 /mit-scheme
 DEBUG: OS darwin/10.4.0 (Mac OS X 10.6) arch i386
 DEBUG: org.macports.load registered provides 'load', a pre-existing
 procedure. Target override will not be provided
 DEBUG: org.macports.unload registered provides 'unload', a pre-existing
 procedure. Target override will not be provided
 DEBUG: org.macports.distfiles registered provides 'distfiles', a pre-
 existing procedure. Target override will not be provided
 DEBUG: universal_variant is false, so not adding the default universal
 variant
 DEBUG: changing euid/egid - current euid: 0 - current egid: 0
 DEBUG: egid changed to: 4294967294
 DEBUG: euid changed to: 4294967294
 DEBUG: could not read "/Users/jkh/Src/macports/dports/lang/mit-
 scheme/Portfile": permission denied
     while executing
 "file mtime ${portpath}/Portfile"
     (procedure "open_statefile" line 46)
     invoked from within
 "open_statefile"
     (procedure "check_variants" line 29)
     invoked from within
 "check_variants activate"
     invoked from within
 "$workername eval check_variants $target"
     (procedure "mportexec" line 7)
     invoked from within
 "mportexec $workername $target"
 Error: Unable to execute port: could not read
 "/Users/jkh/Src/macports/dports/lang/mit-scheme/Portfile": permission
 denied
 To report a bug, see <http://guide.macports.org/#project.tickets>

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Ticket URL: <http://trac.macports.org/ticket/26094>
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