=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching fcitx-qt5-1.2.3.tar.xz
=> Total size: 134124 bytes
ftp: Error retrieving file `503 Backend unavailable, connection failed'
fetch: Unable to fetch expected file fcitx-qt5-1.2.3.tar.xz
=> Checksum SHA1 OK for fcitx-qt5-1.2.3.tar.xz
=> Checksum RMD160 OK for fcitx-qt5-1.2.3.tar.xz
=> Checksum SHA512 OK for fcitx-qt5-1.2.3.tar.xz