apr @1.4.8_0: extract failure

[jsdk.net@…]

--->  Updating MacPorts base sources using rsync
MacPorts base version 2.2.0 installed,
MacPorts base version 2.2.0 downloaded.
--->  Updating the ports tree
--->  MacPorts base is already the latest version

The ports tree has been updated. To upgrade your installed ports, you should run
  port upgrade outdated


$ sudo port  upgrade outdated
--->  Fetching archive for apr
--->  Attempting to fetch apr-1.4.8_0+universal.darwin_10.i386-x86_64.tbz2 from http://jog.id.packages.macports.org/macports/packages/apr
--->  Attempting to fetch apr-1.4.8_0+universal.darwin_10.i386-x86_64.tbz2 from http://packages.macports.org/apr
--->  Attempting to fetch apr-1.4.8_0+universal.darwin_10.i386-x86_64.tbz2 from http://mse.uk.packages.macports.org/sites/packages.macports.org/apr
--->  Fetching distfiles for apr
--->  Verifying checksums for apr
--->  Extracting apr
Error: org.macports.extract for port apr returned: command execution failed
Please see the log file for port apr for details:
    /opt/local/var/macports/logs/_Volumes_doc_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_apr/apr/main.log
Error: Unable to upgrade port: 1
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets

main.log

:info:extract Command failed:  cd "/opt/local/var/macports/build/_Volumes_doc_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_apr/apr/work" && /usr/bin/bzip2 -dc '/opt/local/var/macports/distfiles/apr/apr-1.4.8.tar.bz2' | /usr/bin/gnutar --no-same-owner -xf - 
:info:extract Exit code: 2
:error:extract org.macports.extract for port apr returned: command execution failed
:debug:extract Error code: NONE
:debug:extract Backtrace: command execution failed
    while executing
"$procedure $targetname"

[larryv (Lawrence Velázquez)]

Is your MacPorts prefix symlinked?

[jsdk.net@…]

Replying to larryv@…:

Is your MacPorts prefix symlinked?

yes.

MacPorts home is /opt/local/var/macports/

/opt is symlinked

$ ls -al /opt
lrwxr-xr-x  1 admin  admin  17  1 20  2011 /opt -> /Volumes/doc/opt/

[larryv (Lawrence Velázquez)]

Duplicate of #39850.