Package: ibus

"ibus" package binaries on CentOS:

/usr/bin/ibus-daemon /usr/bin/ibus-setup

You may install this package on CentOS with yum install ibus

"ibus" package binaries on Debian:

/usr/bin/ibus-daemon /usr/bin/ibus /usr/bin/ibus-setup

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