After updating to v2.2b1 using instructions at https://launchpad.net/~fish-shell/+archive/ubuntu/beta-2 https://launchpad.net/~fish-shell/+archive/ubuntu/beta-2

After updating to v2.2b1 using instructions at https://launchpad.net/~fish-shell/+archive/ubuntu/beta-2 https://launchpad.net/~fish-shell/+archive/ubuntu/beta-2, these occurs to me in my original conf.fish file: ======================================================== # count the number of the files in the dir(not sub.), use tree | wc -l for subdirs # alias lsc ls：command not found ~/.config/fish/config.fish (line 67): # alias lah 'la --color=yes --sort=time -lh | head' # count the number of the files in the dir(not sub.), use tree | wc -l for subdirs # alias lsc 'ls -all | wc -l' ^ in function 'fish_prompt' called on standard input in command substitution called on standard input Warning: Identity file alias cp cp not accessible: No such file or directory. Warning: Identity file alias mv mv not accessible: No such file or directory. Warning: Identity file alias rcp rsync not accessible: No such file or directory. unknown option -- - usage: ssh [-1246AaCfgKkMNnqsTtVvXxYy] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port] [-E log_file] [-e escape_char] [-F configfile] [-I pkcs11] [-i identity_file] [-L [bind_address:]port:host:hostport] [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port] [-Q cipher | cipher-auth | mac | kex | key] [-R [bind_address:]port:host:hostport] [-S ctl_path] [-W host:port] [-w local_tun[:remote_tun]] [user@]hostname [command] > ========================================================