archpkgs2solv: 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 Debian possible default full paths are:

/usr/bin/archpkgs2solv - from package: libsolv-tools

You may install the required package with command apt-get install {package}
Error in other languages:
archpkgs2solv: bevel nie gevind nie
archpkgs2solv: comandă negăsită
archpkgs2solv: comando não encontrado
archpkgs2solv: commande introuvable
archpkgs2solv: command not found
archpkgs2solv: käsku ei ole
archpkgs2solv: không tìm thấy lệnh
archpkgs2solv: komanda nerasta
archpkgs2solv: Kommando nicht gefunden.
archpkgs2solv: kommandot finns inte
archpkgs2solv: komut yok
archpkgs2solv: nie znaleziono polecenia
archpkgs2solv: níor aimsíodh an t-ordú
archpkgs2solv: no se encontró la orden
archpkgs2solv: no s'ha trobat l'ordre
archpkgs2solv: opdracht niet gevonden
archpkgs2solv: parancs nem található
archpkgs2solv: perintah tidak ditemukan
archpkgs2solv: príkaz nenájdený
archpkgs2solv: příkaz nenalezen
archpkgs2solv: команда не найдена
archpkgs2solv: командата не е открита
archpkgs2solv: 命令找不到
archpkgs2solv: コマンドが見つかりません