Raspberry pi - mopidy install 오류

라즈베리파이에 mopidy를 설치할때 아래처럼 오류가 발생하는 경우가 있다.

pi@retropie:~ $ sudo apt-get install mopidy Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed:   dbus-user-session dconf-gsettings-backend dconf-service gir1.2-gst-plugins-base-1.0 gir1.2-gstreamer-1.0 glib-networking glib-networking-common glib-networking-services   gsettings-desktop-schemas gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio gstreamer1.0-tools   gstreamer1.0-x libcairo-gobject2 libcdparanoia0 libdconf1 libdv4 libgraphene-1.0-0 libgstreamer-gl1.0-0 libgstreamer-plugins-base1.0-0 libgstreamer1.0-0 libopencore-amrnb0   libopencore-amrwb0 liborc-0.4-0 libproxy1v5 libsidplay1v5 libsoup2.4-1 libvisual-0.4-0 python-asn1crypto python-backports-abc python-certifi python-cffi-backend python-chardet   python-concurrent.futures python-cryptography python-enum34 python-gst-1.0 python-idna python-ipaddress python-openssl python-pkg-resources python-pykka python-requests   python-singledispatch python-six python-tornado python-urllib3 Suggested packages:   gvfs libdv-bin oss-compat libvisual-0.4-plugins sidplay-base mopidy-doc python-cryptography-doc python-cryptography-vectors python-enum34-doc python-openssl-doc python-openssl-dbg   python-setuptools python-gevent | python-eventlet python-socks python-mysqldb python-pycurl python-tornado-doc python-twisted python-ntlm The following NEW packages will be installed:   dbus-user-session dconf-gsettings-backend dconf-service gir1.2-gst-plugins-base-1.0 gir1.2-gstreamer-1.0 glib-networking glib-networking-common glib-networking-services   gsettings-desktop-schemas gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio gstreamer1.0-tools   gstreamer1.0-x libcairo-gobject2 libcdparanoia0 libdconf1 libdv4 libgraphene-1.0-0 libgstreamer-gl1.0-0 libgstreamer-plugins-base1.0-0 libgstreamer1.0-0 libopencore-amrnb0   libopencore-amrwb0 liborc-0.4-0 libproxy1v5 libsidplay1v5 libsoup2.4-1 libvisual-0.4-0 mopidy python-asn1crypto python-backports-abc python-certifi python-cffi-backend python-chardet   python-concurrent.futures python-cryptography python-enum34 python-gst-1.0 python-idna python-ipaddress python-openssl python-pkg-resources python-pykka python-requests   python-singledispatch python-six python-tornado python-urllib3 0 upgraded, 52 newly installed, 0 to remove and 133 not upgraded. Need to get 10.4 MB/22.3 MB of archives. After this operation, 47.3 MB of additional disk space will be used. Do you want to continue? [Y/n] Err:1 http://raspbian.raspberrypi.org/raspbian buster/main armhf libgstreamer-plugins-base1.0-0 armhf 1.14.4-2   404  Not Found [IP: 93.93.128.193 80] Err:2 http://raspbian.raspberrypi.org/raspbian buster/main armhf libgstreamer-gl1.0-0 armhf 1.14.4-2   404  Not Found [IP: 93.93.128.193 80] Err:3 http://raspbian.raspberrypi.org/raspbian buster/main armhf gir1.2-gst-plugins-base-1.0 armhf 1.14.4-2   404  Not Found [IP: 93.93.128.193 80]

이때는 아래처럼 apt-get update를 한 번 해주면 된다.

$ sudo apt-get update