Double Commander – Cannot load library libunrar.so! Please check your installation.

Od posmura

– install  build-essential package

apt install build-essential

– download UNRAR source file

http://www.linuxfromscratch.org/blfs/view/svn/general/unrar.html

– extract source file into a new folder

– navigate to the new folder abd run the following command to create the libunrar.so file

# make -f makefile lib

– run the following command to install the libunrar.so file in /usr/lib/

# make install-lib
install libunrar.so /usr/lib
install libunrar.a /usr/lib

– open Double Commander and try to open RAR file