ERROR: The certificate of 'www.johnvansickle.com' is not trusted.

[rameshnaikbhuya]

when i tried to run ./install_ffmpeg.sh

Creating ~/bin directory if it doesn't exist...
Removing old versions of ffmpeg...
Downloading ffmpeg...
--2015-06-19 06:03:21-- http://johnvansickle.com/ffmpeg/releases/ffmpeg-release-32bit-static.tar.xz
Resolving johnvansickle.com... 162.222.226.121
Connecting to johnvansickle.com|162.222.226.121|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://www.johnvansickle.com/ffmpeg/releases/ffmpeg-release-32bit-static.tar.xz [following]
--2015-06-19 06:03:37-- https://www.johnvansickle.com/ffmpeg/releases/ffmpeg-release-32bit-static.tar.xz
Resolving www.johnvansickle.com... 162.222.226.121
Connecting to www.johnvansickle.com|162.222.226.121|:443... connected.
ERROR: The certificate of 'www.johnvansickle.com' is not trusted.
ERROR: The certificate of 'www.johnvansickle.com' is not yet activated.
The certificate has not yet been activated
Unpacking...
tar: can't open '/home/root/bin/ffmpeg-release-32bit-static.tar.xz': No such file or directory
Cleaning up...
rm: can't remove '/home/root/bin/ffmpeg-release-32bit-static.tar.xz': No such file or directory
mv: can't rename '/home/root/bin/ffmpeg*/': No such file or directory

I didnt change code, and gone through the similar issues but I didn't find how to resolve it.

[ghost]

Add a --no-check-certificate to the wget command in the install script.