Few days back, I rented an e-book from Kinige, a retailer of telugu print & ebooks. I thought I could read that book immediately on their website. But they offered a .acsm & I had to install ADE(Adobe Digital Editions) to read that book. Since ADE is not available for Linux platform, I had to install wine first and then install ADE from it.
1. Installing Wine:
Wine is a compatibility layer capable of running Windows applications on several POSIX-compliant operating systems, such as Linux, Mac OSX, & BSD. The easiest way to install wine on Ubuntu 14.04 is from its PPA. Open the terminal and run these commands.
You can check if wine is installed correctly by typing