[MacPorts] #57814: installing grep aborts with error code 71

[MacPorts]

#57814: installing grep aborts with error code 71
----------------------+--------------------
 Reporter:  lemzwerg  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:
----------------------+--------------------
 [macports-ports d3b59876b6dde9a4a26135a9c6b59320080eb23f]
 [macOS 10.7.5 11G63]
 [Xcode 4.6.3 4H1503]

 Installing grep fails:
 {{{
 > sudo port install grep
 --->  Computing dependencies for grep
 --->  Fetching distfiles for grep
 --->  Verifying checksums for grep
 --->  Extracting grep
 --->  Configuring grep
 Error: Failed to configure grep:
   configure failure: command execution failed
 Error: See /opt/local/var/macports/logs/_opt_macports_macports-
 ports_sysutils_grep/grep/main.log
   for details.
 }}}

 Log file attached.

-- 
Ticket URL: <https://trac.macports.org/ticket/57814>
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