Installation fails on Ubuntu 19.04

[NeroVanbiervliet]

The installation fails because of lack of support for ubuntu 19.04.
Output of pip install -v :

Downloading https://commondatastorage.googleapis.com/chromium-browser-clang/Linux_x64/clang-342523-1.tgz .......... Done.
    ________ running 'vpython v8/build/util/lastchange.py -o v8/build/util/LASTCHANGE' in '/tmp/pip-install-anj8fnsu/v8eval'
    ERROR: The only supported distros are
     	Ubuntu 14.04 LTS (trusty)
     	Ubuntu 16.04 LTS (xenial)
     	Ubuntu 17.10 (artful)
     	Ubuntu 18.04 LTS (bionic)
     	Debian 8 (jessie) or later

[YoshiyukiMineo]

v8eval depends on V8 toolchain.
The message from V8 toolchain tells you that Ubuntu 19.04 is not supported.