\-U,\ \-\-update\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ update\ this\ program\ to\ latest\ version.\ Make\ sure
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ that\ you\ have\ sufficient\ permissions\ (run\ with
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ sudo\ if\ needed)
-\-i,\ \-\-ignore\-errors\ \ \ \ \ \ \ \ continue\ on\ download\ errors
+\-i,\ \-\-ignore\-errors\ \ \ \ \ \ \ \ continue\ on\ download\ errors,\ for\ example\ to\ to
+\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ skip\ unavailable\ videos\ in\ a\ playlist
\-\-dump\-user\-agent\ \ \ \ \ \ \ \ \ \ display\ the\ current\ browser\ identification
\-\-user\-agent\ UA\ \ \ \ \ \ \ \ \ \ \ \ specify\ a\ custom\ user\ agent
\-\-referer\ REF\ \ \ \ \ \ \ \ \ \ \ \ \ \ specify\ a\ custom\ referer,\ use\ if\ the\ video\ access
\-\-extractor\-descriptions\ \ \ Output\ descriptions\ of\ all\ supported\ extractors
\-\-proxy\ URL\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Use\ the\ specified\ HTTP/HTTPS\ proxy
\-\-no\-check\-certificate\ \ \ \ \ Suppress\ HTTPS\ certificate\ validation.
+\-\-cache\-dir\ None\ \ \ \ \ \ \ \ \ \ \ Location\ in\ the\ filesystem\ where\ youtube\-dl\ can
+\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ store\ downloaded\ information\ permanently.
+\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ~/.youtube\-dl/cache\ by\ default
+\-\-no\-cache\-dir\ \ \ \ \ \ \ \ \ \ \ \ \ Disable\ filesystem\ caching
\f[]
.fi
.SS Video Selection:
.nf
\f[C]
\-f,\ \-\-format\ FORMAT\ \ \ \ \ \ \ \ video\ format\ code,\ specifiy\ the\ order\ of
-\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ preference\ using\ slashes:\ "\-f\ 22/17/18"
+\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ preference\ using\ slashes:\ "\-f\ 22/17/18".\ "\-f\ mp4"
+\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ and\ "\-f\ flv"\ are\ also\ supported
\-\-all\-formats\ \ \ \ \ \ \ \ \ \ \ \ \ \ download\ all\ available\ video\ formats
\-\-prefer\-free\-formats\ \ \ \ \ \ prefer\ free\ video\ formats\ unless\ a\ specific\ one
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ is\ requested
.IP
.nf
\f[C]
-\-\-write\-sub\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ write\ subtitle\ file\ (currently\ youtube\ only)
-\-\-write\-auto\-sub\ \ \ \ \ \ \ \ \ \ \ write\ automatic\ subtitle\ file\ (currently\ youtube
-\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ only)
-\-\-only\-sub\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [deprecated]\ alias\ of\ \-\-skip\-download
+\-\-write\-sub\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ write\ subtitle\ file
+\-\-write\-auto\-sub\ \ \ \ \ \ \ \ \ \ \ write\ automatic\ subtitle\ file\ (youtube\ only)
\-\-all\-subs\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ downloads\ all\ the\ available\ subtitles\ of\ the
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ video
\-\-list\-subs\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ lists\ all\ available\ subtitles\ for\ the\ video