version:1
:debug:main changing euid/egid - current euid: 0 - current egid: 0
:debug:main egid changed to: 501
:debug:main euid changed to: 502
:debug:main Executing org.macports.main (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.archivefetch (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.fetch (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.checksum (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.extract (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.patch (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.configure (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.build (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.destroot (libusb)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:install install phase started at Fri Dec 27 18:25:21 EST 2013
:notice:install --->  Installing libusb @1.0.17_0
:debug:install Can't run install on this port without elevated privileges. Escalating privileges back to root.
:debug:install euid changed to: 0. egid changed to: 0.
:debug:install Executing org.macports.install (libusb)
:debug:install Using /usr/bin/tar
:debug:install Using /usr/bin/bzip2
:error:install org.macports.install for port libusb returned: no destroot found at: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_libusb/libusb/work/destroot
:debug:install Error code: NONE
:debug:install Backtrace: no destroot found at: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_libusb/libusb/work/destroot
    while executing
"create_archive $location $portarchivetype"
    (procedure "portinstall::install_main" line 22)
    invoked from within
"$procedure $targetname"
:info:install Warning: targets not executed for libusb: org.macports.activate org.macports.install
:error:install Failed to install libusb
:debug:install couldn't open "/System/Library/Frameworks/Tcl.framework/Versions/8.5/Resources/tclIndex": no such file or directory
    while executing
"open [file join $dir tclIndex]"
:notice:install Please see the log file for port libusb for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_libusb/libusb/main.log