![Hello guys I recently changed my OS to Ubuntu and I have been, trying to send a pdf file to my kindle but its showing this error. This never happened in windows Hello guys I recently changed my OS to Ubuntu and I have been, trying to send a pdf file to my kindle but its showing this error. This never happened in windows](https://i.redd.it/72gdmi1ptsu71.jpg)
Hello guys I recently changed my OS to Ubuntu and I have been, trying to send a pdf file to my kindle but its showing this error. This never happened in windows
![Beginning Ubuntu Linux: Natty Narwhal Edition (Expert's Voice in Linux) eBook : Raggi, Emilio, Thomas, Keir, van Vugt, Sander: Amazon.co.uk: Kindle Store Beginning Ubuntu Linux: Natty Narwhal Edition (Expert's Voice in Linux) eBook : Raggi, Emilio, Thomas, Keir, van Vugt, Sander: Amazon.co.uk: Kindle Store](https://m.media-amazon.com/images/I/51lQmKjOQGL.jpg)
Beginning Ubuntu Linux: Natty Narwhal Edition (Expert's Voice in Linux) eBook : Raggi, Emilio, Thomas, Keir, van Vugt, Sander: Amazon.co.uk: Kindle Store
![Amazon.com: Ubuntu Linux 23.10 Cinnamon for Beginners: Learn Linux in a Easy Way eBook : Arnaudov, Deyan: Kindle Store Amazon.com: Ubuntu Linux 23.10 Cinnamon for Beginners: Learn Linux in a Easy Way eBook : Arnaudov, Deyan: Kindle Store](https://m.media-amazon.com/images/I/41VPU-HrEUL.jpg)