ERROR: cannot verify download.microsoft.com's certificate

During the LoL install i get these erros (using solus linux):

ERROR: cannot verify download.microsoft.com’s certificate, issued by ‘CN=Microsoft IT SSL SHA2,OU=Microsoft IT,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US’:
Self-signed certificate encountered.
To connect to download.microsoft.com insecurely, use `–no-check-certificate’.
Executing cd /home/netteli/.cache/winetricks/vcrun2013
Downloading https://web.archive.org/web/2000/https://download.microsoft.com/download/2/E/6/2E61CFA4-993B-4DD4-91DA-3737CD5CD6E3/vcredist_x86.exe to /home/uu/.cache/winetricks/vcrun2013
–2017-08-01 19:57:50-- https://web.archive.org/web/2000/https://download.microsoft.com/download/2/E/6/2E61CFA4-993B-4DD4-91DA-3737CD5CD6E3/vcredist_x86.exe
Resolving web.archive.org… 207.241.225.186
Connecting to web.archive.org|207.241.225.186|:443… connected.