h-oikawa
4/26/2017 - 3:45 AM
From http://qiita.com/FSMS/items/68b5956301d987d1be2b
wget https://raw.githubusercontent.com/transcode-open/apt-cyg/master/apt-cyg
chmod 755 apt-cyg
mv apt-cyg /usr/local/bin/
apt-cyg -m ftp://ftp.iij.ad.jp/pub/cygwin/ update