我已经从 Ubuntu 18.04 升级到 20.04。一个应用程序不再运行并出现以下错误：
error while loading shared libraries: libssl.so.1.0.0: cannot open shared object file: No such file or directory
我已经搜索了这个论坛并遵循了建议并尝试了：sudo apt-get install libssl1.0.0:amd64。
我得到：
Package libssl1.0.0 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'libssl1.0.0' has no installation candidate
我也试过sudo apt install libssl1.1，我得到：
libssl1.1 is already the newest version (1.1.1f-1ubuntu2).
libssl1.1 set …