[MacPorts] #16788: BUG: Error: Unable to open port: invalid command name "use_lzma"

[MacPorts]

#16788: BUG: Error: Unable to open port: invalid command name "use_lzma"
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 Reporter:  milosh at macports.org  |       Owner:  macports-tickets at lists.macosforge.org
     Type:  defect               |      Status:  new                                  
 Priority:  Normal               |   Milestone:  Port Bugs                            
Component:  base                 |     Version:  1.7.0                                
 Keywords:                       |        Port:                                       
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 I am trying to update texlive port but the new distfiles happen to be
 compressed using lzma. By chance, use_lzma exists in macports (at least in
 man portfile), but using it results in error telling that use_lzma is not
 a valid macports command
 {{{
 % port -d lint texlive_base
 DEBUG: Found port in
 file:///home/manu/tmp/macports/dports//tex/texlive_base
 DEBUG: Changing to port directory:
 /home/manu/tmp/macports/dports/tex/texlive_base
 DEBUG: org.macports.load registered provides 'load', 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: invalid command name "use_lzma"
     while executing
 "use_lzma        yes"
     (file "Portfile" line 24)
     invoked from within
 "source Portfile"
     invoked from within
 "$workername eval source Portfile"
     (procedure "mportopen" line 46)
     invoked from within
 "mportopen $porturl [array get options] [array get variations]"
 Error: Unable to open port: invalid command name "use_lzma"
 }}}

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Ticket URL: <http://trac.macports.org/ticket/16788>
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