[MacPorts] #30648: ghc patch failure

[MacPorts]

#30648: ghc patch failure
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 Reporter:  schinder@…          |       Owner:  gwright@…           
     Type:  defect              |      Status:  new                 
 Priority:  Normal              |   Milestone:                      
Component:  ports               |     Version:  2.0.1               
 Keywords:                      |        Port:  ghc                 
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Comment(by schinder@…):

 {{{
 mp$ sudo port clean ghc
 --->  Cleaning ghc
 mp$ sudo port upgrade ghc
 --->  Computing dependencies for ghc
 --->  Fetching archive for ghc
 --->  Attempting to fetch ghc-6.10.4_5.darwin_11.x86_64.tbz2 from
 http://packages.macports.org/ghc
 --->  Fetching ghc
 --->  Verifying checksum(s) for ghc
 --->  Extracting ghc
 --->  Applying patches to ghc
 Error: Target org.macports.patch returned: can't read "ghc_bootversion":
 no such variable
 Log for ghc is at:
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_ghc/ghc/main.log
 Error: Unable to upgrade port: 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/30648#comment:3>
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