[MacPorts] #70071: graphviz-oldgui fails to extract with old macOS gnutar: A lone zero block at 6236

[MacPorts]

#70071: graphviz-oldgui fails to extract with old macOS gnutar: A lone zero block
at 6236
--------------------------+-----------------------------
 Reporter:  barracuda156  |      Owner:  ryandesign
     Type:  defect        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.3
 Keywords:                |       Port:  graphviz-oldgui
--------------------------+-----------------------------
 {{{
 --->  Extracting graphviz-1.13-v16.tgz
 Executing:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_graphics_graphviz-oldgui/graphviz-
 oldgui/work" && /usr/bin/gzip -dc
 '/opt/local/var/macports/distfiles/graphviz/graphviz-1.13-v16.tgz' |
 /usr/bin/gnutar --no-same-owner -xf -
 /usr/bin/gnutar: A lone zero block at 6236
 Error: Failed to extract graphviz-oldgui:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_graphics_graphviz-oldgui/graphviz-
 oldgui/work/graphviz-1.13-v16: no such file or directory
 }}}

 Haven't seen such an error before, I think.

-- 
Ticket URL: <https://trac.macports.org/ticket/70071>
MacPorts <https://www.macports.org/>
Ports system for macOS