Collecting acoular==18.1
  1 location(s) to search for versions of acoular:
  * https://pypi.python.org/simple/acoular/
  Getting page https://pypi.python.org/simple/acoular/
  Analyzing links from page https://pypi.python.org/simple/acoular/
    Found link https://pypi.python.org/packages/30/36/bfbe2636658a0f3a64e8071a474d6a1eda9f8f268f4bc79c45fe7bf4e4de/acoular-15.2.28.tar.gz#md5=0268235efcf72b626796c457db2b2e62 (from https://pypi.python.org/simple/acoular/), version: 15.2.28
    Found link https://pypi.python.org/packages/4f/38/1c133cef3501f8dc652347b6149352d750cfb1b9166cfbdd2870359320df/acoular-15.4.23.tar.gz#md5=0829b714a83518b51f1c12bb75b19f90 (from https://pypi.python.org/simple/acoular/), version: 15.4.23
    Skipping link https://pypi.python.org/packages/5d/3f/37fdbcfcc51f0936a31faf7268c57b877d5de4482b127ee83cfb3bc69654/acoular-15.4.23.win-amd64-py2.7.exe#md5=7b17dcc1a8dea918281fa068463c4cdd (from https://pypi.python.org/simple/acoular/); unsupported archive format: .exe
    Found link https://pypi.python.org/packages/95/6f/063383c5d6f8706098fce185d7c350ea82cab982dee80c44191ed051c5fb/acoular-15.02.28.tar.gz#md5=e47f98647782f848038e25c119af4174 (from https://pypi.python.org/simple/acoular/), version: 15.02.28
    Skipping link https://pypi.python.org/packages/99/1a/f6cb276803021b43f5a1fa8e3503d6a8405c71e4b046e78fcc162db2b073/acoular-16.5.win-amd64-py2.7.exe#md5=6fd53b6c43fcd04beda5797abbd4695a (from https://pypi.python.org/simple/acoular/); unsupported archive format: .exe
    Found link https://pypi.python.org/packages/b1/ed/9b1f2cfbe3fb6e22f69e44d5b19a7af37be1b26c8069eafab27fa009ee4d/acoular-18.1.tar.gz#md5=4733a3d69ac8a70e16dae7f81e4844ed (from https://pypi.python.org/simple/acoular/), version: 18.1
    Skipping link https://pypi.python.org/packages/e3/72/299e776a70c84ca2410d1c22933f6b6803f856e790fb14a6847e567a2d9c/acoular-15.2.28.win-amd64-py2.7.exe#md5=6f8cac0b2fe3112fc91231c67a48598f (from https://pypi.python.org/simple/acoular/); unsupported archive format: .exe
    Found link https://pypi.python.org/packages/eb/d8/7ce1c120f2363cb7c28e0b99efe02c8a3e044edd28d969c0e24babc0cad1/acoular-18.1-py2.py3-none-any.whl#md5=d37e2145d5c1fe8cbf8e74c97df2d74e (from https://pypi.python.org/simple/acoular/), version: 18.1
    Found link https://pypi.python.org/packages/fd/44/8c44e47775d24caca02affb6356b849261e67a7d0d6394a36d94def42706/acoular-16.5.tar.gz#md5=becc79691e7285cfb73e0cd0ecb697b8 (from https://pypi.python.org/simple/acoular/), version: 16.5
  Using version 18.1 (newest of versions: 18.1)
  Downloading acoular-18.1-py2.py3-none-any.whl (94kB)
  Downloading from URL https://pypi.python.org/packages/eb/d8/7ce1c120f2363cb7c28e0b99efe02c8a3e044edd28d969c0e24babc0cad1/acoular-18.1-py2.py3-none-any.whl#md5=d37e2145d5c1fe8cbf8e74c97df2d74e (from https://pypi.python.org/simple/acoular/)
  Saved /tmp/tmpotmwao6o/acoular-18.1-py2.py3-none-any.whl
Skipping acoular, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-1kq8th4c/acoular