staging sc into destroot failed

[j. van den hoff]

I encountered this today (current `port' and osx 10.10.5), when upgrading  
`sc'. the tail of the log file read:

8<------------------------------------------------------
:debug:destroot destroot phase started at Thu Jan 28 12:57:17 CET 2016
:notice:destroot --->  Staging sc into destroot
:info:destroot . missing (directory not created: File exists)
:info:destroot ./Applications missing (directory not created: File exists)
:info:destroot ./Developer missing (directory not created: File exists)
:info:destroot ./Library missing (directory not created: File exists)
:debug:destroot Executing org.macports.destroot (sc)
:debug:destroot Environment:
CC_PRINT_OPTIONS='YES'
CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/.CC_PRINT_OPTIONS'
CPATH='/opt/local/include'
LIBRARY_PATH='/opt/local/lib'
MACOSX_DEPLOYMENT_TARGET='10.10'
:debug:destroot Assembled command: 'cd  
"/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/sc-7.16"  
&& /usr/bin/make -w install  
DESTDIR=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot  
prefix=/opt/local'
:debug:destroot Executing command line:  cd  
"/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/sc-7.16"  
&& /usr/bin/make -w install  
DESTDIR=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot  
prefix=/opt/local
:info:destroot make: Entering directory  
`/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/sc-7.16'
:info:destroot cp sc  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/
:info:destroot strip  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/sc
:info:destroot cp scqref  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/
:info:destroot strip  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/scqref
:info:destroot cp psc  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/
:info:destroot strip  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/bin/psc
:info:destroot mkdir  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/share/doc/sc
:info:destroot mkdir:  
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot/opt/local/share/doc:  
No such file or directory
:info:destroot make: *** [/opt/local/share/doc/sc] Error 1
:info:destroot make: Leaving directory  
`/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/sc-7.16'
:info:destroot Command failed:  cd  
"/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/sc-7.16"  
&& /usr/bin/make -w install  
DESTDIR=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_finance_sc/sc/work/destroot  
prefix=/opt/local
:info:destroot Exit code: 2
:error:destroot org.macports.destroot for port sc returned: command  
execution failed
:debug:destroot Error code: CHILDSTATUS 34839 2
:debug:destroot Backtrace: command execution failed
     while executing
"system -nice 0 $fullcmdstring"
     ("eval" body line 1)
     invoked from within
"eval system $notty $nice \$fullcmdstring"
     invoked from within
"command_exec destroot"
     (procedure "portdestroot::destroot_main" line 2)
     invoked from within
"portdestroot::destroot_main org.macports.destroot"
     ("eval" body line 1)
     invoked from within
"eval $procedure $targetname"
:info:destroot Warning: targets not executed for sc: org.macports.activate  
org.macports.destroot org.macports.install
8<------------------------------------------------------

does not look like a new "ticket" (or does it?), but something wents wrong  
in the final phase. any ideas?

thanks
joerg

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