Package: dropbear

"dropbear" package binaries on CentOS:

/usr/bin/dbclient /usr/bin/dropbearconvert /usr/bin/dropbearkey /usr/sbin/dropbear

You may install this package on CentOS with yum install dropbear

"dropbear" package binaries on Debian:

/usr/bin/dbclient /usr/bin/dropbearkey /usr/sbin/dropbear

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