ETXTBSY pkgadd dynamic

Linux error ETXTBSY for mapped .so files

https://www.reddit.com/r/C_Programming/comments/1cvja7k/is_it_possible_to_link_dynamically_changing_so/?tl=ru

https://nullprogram.com/blog/2014/12/23/

https://lwn.net/Articles/866493/

https://tritium.legal/blog/update

https://news.ycombinator.com/item?id=45555749

https://unix.stackexchange.com/questions/74165/how-to-upgrade-shared-library-without-crash

https://stackoverflow.com/questions/69655099/what-would-happen-if-i-delete-replace-the-shared-library-after-it-has-been-expli

!!!

https://samuel.karp.dev/blog/2019/04/a-runc-container-escape/