Parece estar relacionado ao ambiente Cern 'ROOT'
$ apt-file search 'libCint.so'
libroot-core-dev: /usr/lib/x86_64-linux-gnu/libCint.so
libroot-core5.34: /usr/lib/x86_64-linux-gnu/libCint.so.5.34
libroot-core5.34: /usr/lib/x86_64-linux-gnu/root5.34/libCint.so
libroot-core5.34: /usr/lib/x86_64-linux-gnu/root5.34/libCint.so.5
libroot-core5.34: /usr/lib/x86_64-linux-gnu/root5.34/libCint.so.5.34
E de apt-cache show libroot-core-dev
Description-en_CA: Header files for ROOT
The ROOT system provides a set of OO frameworks with all the functionality
needed to handle and analyze large amounts of data efficiently.
.