sqlite3-dbf: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/sqlite3-dbf - from package: sqlite3-dbf

You may install the required package with command yum install {package}
Error in other languages:
sqlite3-dbf: bevel nie gevind nie
sqlite3-dbf: comandă negăsită
sqlite3-dbf: comando não encontrado
sqlite3-dbf: commande introuvable
sqlite3-dbf: command not found
sqlite3-dbf: käsku ei ole
sqlite3-dbf: không tìm thấy lệnh
sqlite3-dbf: komanda nerasta
sqlite3-dbf: Kommando nicht gefunden.
sqlite3-dbf: kommandot finns inte
sqlite3-dbf: komut yok
sqlite3-dbf: nie znaleziono polecenia
sqlite3-dbf: níor aimsíodh an t-ordú
sqlite3-dbf: no se encontró la orden
sqlite3-dbf: no s'ha trobat l'ordre
sqlite3-dbf: opdracht niet gevonden
sqlite3-dbf: parancs nem található
sqlite3-dbf: perintah tidak ditemukan
sqlite3-dbf: príkaz nenájdený
sqlite3-dbf: příkaz nenalezen
sqlite3-dbf: команда не найдена
sqlite3-dbf: командата не е открита
sqlite3-dbf: 命令找不到
sqlite3-dbf: コマンドが見つかりません