$ sudo make install
===> Vulnerability check disabled, database not found
===> License check disabled, port has not defined LICENSE
=> install_flash_player_10_linux.tar.gz doesn't seem to exist in /usr/ports/distfiles/flashplugin/10.2r152.
=> Attempting to fetch from http://fpdownload.macromedia.com/get/flashplayer/current/.
fetch: http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_10_linux.tar.gz: size mismatch: expected 4967098, actual 5456694
=> Attempting to fetch from ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/flashplugin/10.2r152/.
fetch: ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/flashplugin/10.2r152/install_flash_player_10_linux.tar.gz: File unavailable (e.g., file not found, no access)
=> Couldn't fetch it - please try to retrieve this
=> port manually into /usr/ports/distfiles/flashplugin/10.2r152 and try again.
*** Error code 1