File sizes bigger than 100MB for AnyConnect/Secure Client images cannot be uploaded on FMC

If the images (PKG files) are larger than 100MB, the upload is terminated with the following error message:

“Error during file upload. Please ensure that the Firewall Management Center has enough space, the file is valid and that the file name contains only letters, digits, – and _. Secure Client Image file names may contain .”

Solution:

1. open CLI to the FMC
a. expert
sudo su
vim +76 /usr/local/sf/htdocs/ddd/fileUpload.cgi
b. Enter in i on the keyboard to go to interactive mode on vim
c. Update the line by increasing the maxFileSizeMap

From: ANY_CONNECT_IMAGE => 100 * 1024 * 1024,
To: ANY_CONNECT_IMAGE => 200 * 1024 * 1024,
d. Save the file by entering in ESC then :wq
2. upload the file again now

Reference: Bug Search Tool: CSCwh14467