Package: brltty

"brltty" package binaries on CentOS:

/bin/brltty /bin/brltty-config /bin/brltty-install

You may install this package on CentOS with yum install brltty

"brltty" package binaries on Debian:

/sbin/brltty /usr/bin/brltty-ctb /usr/bin/brltty-trtxt /usr/bin/brltty-ttb /usr/bin/vstp

You may install this package on Debian with apt-get install brltty