/Users/jyotti/.tmux.conf:37: invalid or unknown command: bind-key -t vi-copy v begin-selection /Users/jyotti/.tmux.conf:38: invalid or unknown command: bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy" /Users/jyotti/.tmux.conf:41: invalid or unknown command: unbind -t vi-copy Enter /Users/jyotti/.tmux.conf:42: invalid or unknown command: bind-key -t vi-copy Enter copy-pipe "reatt