[tor-bugs] #32240 [Core Tor/Tor]: Travis: Make chutney work on Xenial and Bionic images

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#32240: Travis: Make chutney work on Xenial and Bionic images
-------------------------+-------------------------------------------------
     Reporter:  teor     |      Owner:  (none)
         Type:  defect   |     Status:  new
     Priority:  Medium   |  Milestone:  Tor: 0.4.3.x-final
    Component:  Core     |    Version:
  Tor/Tor                |   Keywords:  tor-ci, chutney, 043-should,
     Severity:  Normal   |  029-backport, 035-backport, 040-backport,
                         |  041-backport, 042-backport
Actual Points:           |  Parent ID:
       Points:  1        |   Reviewer:
      Sponsor:           |
-------------------------+-------------------------------------------------
 We get weird permissions errors like this:
 {{{
 FAIL: basic-min
 Detail: chutney/tools/warnings.sh
 /home/travis/build/teor2345/tor/chutney/net/nodes.1571845015
 Warning: Can't create/check datadirectory
 /home/travis/build/teor2345/tor/chutney/net/nodes/002r Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/000a/key-pinning-
 journal" for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/001a/key-pinning-
 journal" for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-certs":
 Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-consensus"
 for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-
 descriptors" for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-extrainfo"
 for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-microdesc-
 consensus" for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-microdescs"
 for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/cached-
 microdescs.new": Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/unverified-
 consensus" for mmap(): Permission denied Number: 1
 Warning: Could not open
 "/home/travis/build/teor2345/tor/chutney/net/nodes/003c/unverified-
 microdesc-consensus" for mmap(): Permission denied Number: 1
 Warning: Directory /home/travis/build/teor2345/tor/chutney/net/nodes/002r
 cannot be read: Permission denied Number: 1
 Warning: Error initializing keys; exiting Number: 1
 Warning: Error loading key-pinning journal: Permission denied Number: 2
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32240>
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