fakeroot-tcp: 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/fakeroot-tcp - from package: fakeroot

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/fakeroot-tcp - from package: fakeroot

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