<서버리스> faasd 설치(에러 해결)

에러 1 bash: multipass: command not found

icns@raspberrypi:/home $ multipass help
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object '/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
Usage: multipass [options] <command>
Create, control and connect to Ubuntu instances.

This is a command line utility for multipass, a
service that manages Ubuntu instances.

Options:
  -h, --help     Displays help on commandline options
  -v, --verbose  Increase logging verbosity. Repeat the 'v' in the short option
                 for more detail. Maximum verbosity is obtained with 4 (or more)
                 v's, i.e. -vvvv.

Available commands:
  alias         Create an alias
  aliases       List available aliases
  authenticate  Authenticate client
  delete        Delete instances
  exec          Run a command on an instance
  find          Display available images to create instances from
  get           Get a configuration setting
  help          Display help about a command
  info          Display information about instances
  launch        Create and start an Ubuntu instance
  list          List all available instances
  mount         Mount a local directory in the instance
  networks      List available network interfaces
  purge         Purge all deleted instances permanently
  recover       Recover deleted instances
  restart       Restart instances
  set           Set a configuration setting
  shell         Open a shell on a running instance
  start         Start instances
  stop          Stop running instances
  suspend       Suspend running instances
  transfer      Transfer files between the host and instances
  umount        Unmount a directory from an instance
  unalias       Remove aliases
  version       Show version details

multipass 명령어가 잘 먹히지않았다.
특히나 snap으로 설치가 잘되었으나 multipass: is not command
대부분 해결방법은 재설치해라~ restart해라~ 어떤사람은 심지어 OS를 새로 받고 해라.. 며칠을 소모한 사람도 나왔었다.

multipass help만 정상 작동한 케이스
나의 경우는 sudo vim /etc/ld.so.preload에 들어가서 #/usr/lib/arm-linux-gnueabihf/libarmmem.so 해당 라인은 주석 처리 하였더니 정상 작동하였다.