Package: lyx

"lyx" package binaries on CentOS:

/usr/bin/lyx /usr/bin/lyxclient /usr/bin/tex2lyx

You may install this package on CentOS with yum install lyx

"lyx" package binaries on Debian:

/usr/bin/lyxclient /usr/bin/lyx /usr/bin/tex2lyx

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