wget <the link to download the file>
tar xvzf <the file>
cd <the file folder>
./configure
sudo make install

sudo make uninstall

sudo make clean

/usr/local/etc

tsql -C

tsql is not installed.

sudo make clean

tsql -C

tsql is not installed.

sudo make uninstall

sudo rm /usr/local/etc/freetds.conf

sudo apt-get install checkinstall

./configure
make

sudo checkinstall

sudo dpkg -r package_name

./configure
make
sudo checkinstall