[MacPorts] #45763: I have installed the boost without using ports. when I install py27-goocanvas, here comes a fault.

[MacPorts]

#45763: I have installed the boost without using ports. when I install
py27-goocanvas, here comes a fault.
----------------------------+--------------------------------
 Reporter:  wuzhongru@…     |      Owner:  macports-tickets@…
     Type:  defect          |     Status:  new
 Priority:  High            |  Milestone:
Component:  ports           |    Version:  2.3.2
 Keywords:  py27-goocanvas  |       Port:
----------------------------+--------------------------------
 --->  Computing dependencies for boost
 --->  Verifying checksums for boost
 Error: org.macports.checksum for port boost returned: boost_1_56_0.tar.bz2
 does not exist in /opt/local/var/macports/distfiles/boost
 Please see the log file for port boost for details:
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_boost/boost/main.log
 To report a bug, follow the instructions in the guide:
     http://guide.macports.org/#project.tickets
 Error: Processing of port boost failed

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Ticket URL: <https://trac.macports.org/ticket/45763>
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