Comment 2 for bug 176933

example error:

(from /var/log/apt/term.log)

Setting up flashplugin-nonfree (9.0.115.0ubuntu2) ...
Installing from local file /var/cache/flashplugin-nonfree/install_flash_player_9_linux.tar.gz
Flash Plugin installed.
/usr/lib/nspluginwrapper/i386/linux/npviewer.bin: error while loading shared libraries: libpcre.so.3: cannot open shared object file: No such file or directory
nspluginwrapper: no appropriate viewer found for /usr/lib/flashplugin-nonfree/libflashplayer.so
dpkg: error processing flashplugin-nonfree (--configure):
 subprocess post-installation script returned error exit status 1