Created temporary directory: /tmp/pip-ephem-wheel-cache-3ewauzfx
Created temporary directory: /tmp/pip-req-tracker-u80ri71g
Created requirements tracker '/tmp/pip-req-tracker-u80ri71g'
Created temporary directory: /tmp/pip-wheel-25a4mhe_
Collecting marrow.mailer==4.0.3
  1 location(s) to search for versions of marrow.mailer:
  * https://pypi.org/simple/marrow-mailer/
  Getting page https://pypi.org/simple/marrow-mailer/
  Analyzing links from page https://pypi.org/simple/marrow-mailer/
    Skipping link https://files.pythonhosted.org/packages/98/57/a4289cd65cc6b610a8aa4bbb302edd0a89299e032dcb1b47c763cde0cdd1/marrow.mailer-4.0.0b1-py2.7.egg#sha256=e01b65d1e791bd1f49c2534b8dde2a650ff7a81f53ad3f005e866d1b3c54fd3b (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/7f/6e/8c98ba855cade9ffcdde60860a38bfd99222fa85dccc80043e3458549d09/marrow.mailer-4.0.0b1.tar.gz#sha256=4db9500d6a728de94358fbbecd460cb9258ffb2682b6620a061ff1766050f426 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.0b1
    Skipping link https://files.pythonhosted.org/packages/12/ee/bbcf64a87dc43532bc4e2e6381e546b3dd4c1b6b0b171885c00309748d29/marrow.mailer-4.0.0b2-py2.7.egg#sha256=3757c0cbdc39218ef255ba7be1cc1ea022913499cb8460212e07ecf560a94af4 (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/f3/b5/868e51992ba2467c0cdb18ca53ef4ce4333deb831d0eb9432557179875fe/marrow.mailer-4.0.0b2.tar.gz#sha256=e5ffdefc26126577f96f3d2ba787a90b6f014fcd357fe8ebe431c08d54182550 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.0b2
    Skipping link https://files.pythonhosted.org/packages/35/17/7bee4d22534439f290dc370d04655466733508d01569be505d4c5b56db93/marrow.mailer-4.0.0b3-py2.7.egg#sha256=49c43cd61d554c1823164e54b49d360e929a10c2d988d559f42cdd777544e6e8 (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/95/c5/70c00b55c75d933592ba500a004065650c7b8f48886594bca3b1e716b8db/marrow.mailer-4.0.0b3.tar.gz#sha256=284c09417f9d38a2edc28cc8d520da00abc5a167e3ddd555a8a53f32d59b1ed1 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.0b3
    Skipping link https://files.pythonhosted.org/packages/a0/73/7ad4783e721f046c74daa38c4c1eea094ede861a4b43f9fcf46543e6d83a/marrow.mailer-4.0.0-py2.6.egg#sha256=2649899e943e38b6589543170b7b8b77a973c240445f3cd25ea08abc916d985c (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/4e/a7/282201860282eddb6fc67a62b6c3daae4faa94cb7c5745fc88137e01676f/marrow.mailer-4.0.0-py2.7.egg#sha256=18f3547a18f417f0d617bc8de6357ee64ce62d160c59c469f8602444960204e4 (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/dd/54/3c302e333fea5f9e3bc9742dc0d2e9b31840f405a92ce815fa48451a2041/marrow.mailer-4.0.0.tar.gz#sha256=abd916e7395fddc2e48316dc5e01011dd718cdd684854125904178db96497f05 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.0
    Skipping link https://files.pythonhosted.org/packages/68/82/fafd2845eb3fa9a3fb08d7529fff00b047c1934fc9062250b70c5821cd9f/marrow.mailer-4.0.1-py2.7.egg#sha256=3af6b6e5260387c6418787ca45f6af9707e2fef357c63e8ee669871af5ad6014 (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/5b/b8/35a7f10a6637dee1be6b1c09a00e6316a0fab805bee0f78acac46293a132/marrow.mailer-4.0.1-py2.py3-none-any.whl#sha256=be10df8eaf10c54c4c8af41a65c9233fac842cbbd86646256d24e0960f9bbbef (from https://pypi.org/simple/marrow-mailer/), version: 4.0.1
    Skipping link https://files.pythonhosted.org/packages/72/e5/f340dc3a224f2795bdcbb1749f2af567ae2e4fea03f3e97085873c86acfe/marrow.mailer-4.0.1-py3.5.egg#sha256=50930bace59df0394a8c67136b4c0f49598e4a68118e2571c0d6b4cea549a2ca (from https://pypi.org/simple/marrow-mailer/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/21/91/24a78930c34209c85bf0e1089ec69e7ca3d5c69d134738b1076f715dce20/marrow.mailer-4.0.1.tar.gz#sha256=be2b26c14267065de89ae78f34561ea11cab6cbf0b26d443fde122ebe85c0d3c (from https://pypi.org/simple/marrow-mailer/), version: 4.0.1
    Found link https://files.pythonhosted.org/packages/55/4f/b4174aa6754cd7cf610b4f85e47de61bb4f3c2fe8bb0aa5e96e058089b9f/marrow.mailer-4.0.2-py2.py3-none-any.whl#sha256=82885f98ba94e62a522cc7ade3113c84a6117dc5c894a4ce5be5a598648cfc05 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.2
    Found link https://files.pythonhosted.org/packages/a7/55/61dac37dd79f3d6288cf84135fec48f61cfe314ab235fcaab1226b7550e1/marrow.mailer-4.0.2.tar.gz#sha256=22516ecab74c6bb3439e8a8a6497d5841799a92e8624547d3fc861a25b756d58 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.2
    Found link https://files.pythonhosted.org/packages/8c/37/961103b20bad1a8af86fa67a53748c2bf26e9e242a79fa89dc762d374ea6/marrow.mailer-4.0.3-py2.py3-none-any.whl#sha256=17d46a976f4f1d32cd780b903ad8c3cfbd11e93bfd73a29e7b8d8d763a8e6d64 (from https://pypi.org/simple/marrow-mailer/), version: 4.0.3
    Found link https://files.pythonhosted.org/packages/e0/0c/fc4f7bafd46b6e3360c40d4b0b360d25cfbe2ec1d78a4e21c7197c43cc7c/marrow.mailer-4.0.3.tar.gz#sha256=5c374b65ea4b9d99b986e9cf8ba859ef3776864f1284c77c852bb51695206ccd (from https://pypi.org/simple/marrow-mailer/), version: 4.0.3
  Using version 4.0.3 (newest of versions: 4.0.3)
  Created temporary directory: /tmp/pip-unpack-qcimgqov
  Downloading https://files.pythonhosted.org/packages/8c/37/961103b20bad1a8af86fa67a53748c2bf26e9e242a79fa89dc762d374ea6/marrow.mailer-4.0.3-py2.py3-none-any.whl (132kB)
  Downloading from URL https://files.pythonhosted.org/packages/8c/37/961103b20bad1a8af86fa67a53748c2bf26e9e242a79fa89dc762d374ea6/marrow.mailer-4.0.3-py2.py3-none-any.whl#sha256=17d46a976f4f1d32cd780b903ad8c3cfbd11e93bfd73a29e7b8d8d763a8e6d64 (from https://pypi.org/simple/marrow-mailer/)
  Saved /tmp/tmpb09mzbvn/marrow.mailer-4.0.3-py2.py3-none-any.whl
  Added marrow.mailer==4.0.3 from https://files.pythonhosted.org/packages/8c/37/961103b20bad1a8af86fa67a53748c2bf26e9e242a79fa89dc762d374ea6/marrow.mailer-4.0.3-py2.py3-none-any.whl#sha256=17d46a976f4f1d32cd780b903ad8c3cfbd11e93bfd73a29e7b8d8d763a8e6d64 to build tracker '/tmp/pip-req-tracker-u80ri71g'
  Removed marrow.mailer==4.0.3 from https://files.pythonhosted.org/packages/8c/37/961103b20bad1a8af86fa67a53748c2bf26e9e242a79fa89dc762d374ea6/marrow.mailer-4.0.3-py2.py3-none-any.whl#sha256=17d46a976f4f1d32cd780b903ad8c3cfbd11e93bfd73a29e7b8d8d763a8e6d64 from build tracker '/tmp/pip-req-tracker-u80ri71g'
Skipping marrow.mailer, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-25a4mhe_/marrow.mailer
Removed build tracker '/tmp/pip-req-tracker-u80ri71g'