16.04 - Error ""Unable to open files..." with Adobe Reader - Ask Ubuntu

i have installed adobe reader 9 (version 9.5.5) in ubuntu 16.04 lts 64-bit, following page:
http://notesofaprogrammer.blogspot.de/2016/08/installing-adobe-reader-in-ubuntu-1604.html
(i have edited /etc/gnome/defaults.list make default opening pdf files).

now, when double-click on pdf file in file manager, following error message: unable open files or uris app.

it work when run command acroread <myfile.pdf> in terminal. can start adobe reader (e.g. dash) , open file using menu. double-click produces error...
idea wrong in system?

thanks help!

edit: here content of /etc/gnome/defaults.list

[default applications] application/csv=libreoffice-calc.desktop application/excel=libreoffice-calc.desktop application/msexcel=libreoffice-calc.desktop application/msword=libreoffice-writer.desktop application/ogg=rhythmbox.desktop application/oxps=evince.desktop application/postscript=evince.desktop application/rtf=libreoffice-writer.desktop application/tab-separated-values=libreoffice-calc.desktop application/vnd.lotus-1-2-3=libreoffice-calc.desktop application/vnd.ms-excel=libreoffice-calc.desktop application/vnd.ms-word=libreoffice-writer.desktop application/vnd.ms-xpsdocument=evince.desktop application/vnd.rn-realmedia=totem.desktop application/vnd.sun.xml.base=libreoffice-base.desktop application/vnd.sun.xml.calc=libreoffice-calc.desktop application/vnd.sun.xml.calc.template=libreoffice-calc.desktop application/vnd.sun.xml.draw=libreoffice-draw.desktop application/vnd.sun.xml.draw.template=libreoffice-draw.desktop application/vnd.sun.xml.math=libreoffice-math.desktop application/vnd.sun.xml.writer=libreoffice-writer.desktop application/vnd.sun.xml.writer.template=libreoffice-writer.desktop application/vnd.sun.xml.writer.global=libreoffice-writer.desktop application/vnd.oasis.opendocument.database=libreoffice-base.desktop application/vnd.oasis.opendocument.formula=libreoffice-math.desktop application/vnd.oasis.opendocument.graphics=libreoffice-draw.desktop application/vnd.oasis.opendocument.graphics-template=libreoffice-draw.desktop application/vnd.oasis.opendocument.presentation=libreoffice-impress.desktop application/vnd.oasis.opendocument.presentation-template=libreoffice-impress.desktop application/vnd.oasis.opendocument.spreadsheet=libreoffice-calc.desktop application/vnd.oasis.opendocument.spreadsheet-template=libreoffice-calc.desktop application/vnd.oasis.opendocument.text=libreoffice-writer.desktop application/vnd.oasis.opendocument.text-template=libreoffice-writer.desktop application/vnd.oasis.opendocument.text-web=libreoffice-writer.desktop application/vnd.oasis.opendocument.text-master=libreoffice-writer.desktop application/vnd.sun.xml.impress=libreoffice-impress.desktop application/vnd.sun.xml.impress.template=libreoffice-impress.desktop application/vnd.stardivision.calc=libreoffice-calc.desktop application/vnd.stardivision.draw=libreoffice-draw.desktop application/vnd.stardivision.impress=libreoffice-impress.desktop application/vnd.stardivision.math=libreoffice-math.desktop application/vnd.stardivision.writer=libreoffice-writer.desktop application/mspowerpoint=libreoffice-impress.desktop application/vnd.ms-powerpoint=libreoffice-impress.desktop application/vnd.wordperfect=libreoffice-writer.desktop application/wordperfect=libreoffice-writer.desktop application/vnd.openxmlformats-officedocument.wordprocessingml.document=libreoffice-writer.desktop application/vnd.openxmlformats-officedocument.wordprocessingml.template=libreoffice-writer.desktop application/vnd.openxmlformats-officedocument.spreadsheetml.sheet=libreoffice-calc.desktop application/vnd.openxmlformats-officedocument.spreadsheetml.template=libreoffice-calc.desktop application/vnd.openxmlformats-officedocument.presentationml.slide=libreoffice-impress.desktop application/vnd.openxmlformats-officedocument.presentationml.slideshow=libreoffice-impress.desktop application/vnd.openxmlformats-officedocument.presentationml.presentation=libreoffice-impress.desktop application/vnd.openxmlformats-officedocument.presentationml.template=libreoffice-impress.desktop application/x-123=libreoffice-calc.desktop application/x-abiword=abiword.desktop application/x-applix-spreadsheet=libreoffice-calc.desktop application/x-ar=file-roller.desktop application/x-arj=file-roller.desktop application/x-audacity-project=audacity.desktop application/x-bzdvi=evince.desktop application/x-bzip-compressed-tar=file-roller.desktop application/x-bzip=file-roller.desktop application/x-bzpdf=evince.desktop application/x-bzpostscript=evince.desktop application/x-cbr=evince.desktop application/x-cbt=evince.desktop application/x-cbz=evince.desktop application/x-compressed-tar=file-roller.desktop application/x-compress=file-roller.desktop application/x-deb=ubuntu-software-center.desktop application/x-debian-package=ubuntu-software-center.desktop application/x-dos_ms_excel=libreoffice-calc.desktop application/x-dvi=evince.desktop application/x-ear=file-roller.desktop application/x-excel=libreoffice-calc.desktop application/x-extension-m4a=totem.desktop application/x-extension-mp4=totem.desktop application/x-flac=rhythmbox.desktop application/x-glade=glade.desktop application/x-gnumeric=gnumeric.desktop application/x-gtar=file-roller.desktop application/x-gzdvi=evince.desktop application/x-gzip=file-roller.desktop application/x-gzpdf=evince.desktop application/x-gzpostscript=evince.desktop application/xhtml+xml=firefox.desktop application/x-jar=openjdk-7-java.desktop application/x-java-archive=openjdk-7-java.desktop application/x-java-jnlp-file=icedtea-netx-javaws.desktop application/x-lha=file-roller.desktop application/x-lhz=file-roller.desktop application/xls=libreoffice-calc.desktop application/x-lzop=file-roller.desktop application/x-matroska=totem.desktop application/x-mps=libreoffice-calc.desktop application/x-ms-excel=libreoffice-calc.desktop application/x-msexcel=libreoffice-calc.desktop application/x-ogg=rhythmbox.desktop application/x-oleo=libreoffice-calc.desktop application/x-perl=gedit.desktop application/x-planperfect=libreoffice-calc.desktop application/x-quattropro=libreoffice-calc.desktop application/x-rar-compressed=file-roller.desktop application/x-rar=file-roller.desktop application/x-rpm=file-roller.desktop application/x-sc=libreoffice-calc.desktop application/x-shockwave-flash=totem.desktop application/x-sylk=libreoffice-calc.desktop application/x-tar=file-roller.desktop application/x-war=file-roller.desktop application/x-xbase=libreoffice-calc.desktop application/x-xls=libreoffice-calc.desktop application/x-xzpdf=evince.desktop application/x-zip-compressed=file-roller.desktop application/x-zip=file-roller.desktop application/x-zoo=file-roller.desktop application/zip=file-roller.desktop audio/3gpp=totem.desktop audio/ac3=totem.desktop audio/amr=totem.desktop audio/amr-wb=totem.desktop audio/basic=totem.desktop audio/flac=rhythmbox.desktop audio/midi=totem.desktop audio/mp4=totem.desktop audio/mpeg=totem.desktop audio/mpegurl=totem.desktop audio/ogg=rhythmbox.desktop audio/prs.sid=totem.desktop audio/vnd.rn-realaudio=totem.desktop audio/x-ape=totem.desktop audio/x-flac=rhythmbox.desktop audio/x-gsm=totem.desktop audio/x-it=totem.desktop audio/x-m4a=totem.desktop audio/x-matroska=totem.desktop audio/x-mod=totem.desktop audio/x-mp3=rhythmbox.desktop audio/x-mpeg=rhythmbox.desktop audio/x-mpegurl=rhythmbox.desktop audio/x-ms-asf=totem.desktop audio/x-ms-asx=totem.desktop audio/x-ms-wax=totem.desktop audio/x-ms-wma=totem.desktop audio/x-musepack=totem.desktop audio/x-pn-aiff=totem.desktop audio/x-pn-au=totem.desktop audio/x-pn-realaudio=totem.desktop audio/x-pn-realaudio-plugin=totem.desktop audio/x-pn-wav=totem.desktop audio/x-pn-windows-acm=totem.desktop audio/x-realaudio=totem.desktop audio/x-real-audio=totem.desktop audio/x-sbc=totem.desktop audio/x-scpls=rhythmbox.desktop audio/x-speex=totem.desktop audio/x-tta=totem.desktop audio/x-wav=totem.desktop audio/x-wavpack=totem.desktop audio/x-vorbis=rhythmbox.desktop audio/x-vorbis+ogg=rhythmbox.desktop audio/x-xm=totem.desktop image/bmp=eog.desktop image/gif=eog.desktop image/jpeg=eog.desktop image/jpg=eog.desktop image/pjpeg=eog.desktop image/png=eog.desktop image/svg+xml=eog.desktop image/tiff=eog.desktop image/vnd.djvu=evince.desktop image/vnd.rn-realpix=totem.desktop image/x-bmp=eog.desktop image/x-bzeps=evince.desktop image/x-eps=evince.desktop image/x-gray=eog.desktop image/x-gzeps=evince.desktop image/x-icb=eog.desktop image/x-ico=eog.desktop image/x-png=eog.desktop image/x-portable-anymap=eog.desktop image/x-portable-bitmap=eog.desktop image/x-portable-graymap=eog.desktop image/x-portable-pixmap=eog.desktop image/x-psd=gimp.desktop image/x-xbitmap=eog.desktop image/x-xpixmap=eog.desktop inode/directory=nautilus-folder-handler.desktop misc/ultravox=totem.desktop multipart/x-zip=file-roller.desktop text/abiword=abiword.desktop text/calendar=evolution.desktop text/comma-separated-values=libreoffice-calc.desktop text/csv=libreoffice-calc.desktop text/html=firefox.desktop text/plain=gedit.desktop text/richtext=abiword.desktop text/rtf=libreoffice-writer.desktop text/spreadsheet=libreoffice-calc.desktop text/tab-separated-values=libreoffice-calc.desktop text/x-comma-separated-values=libreoffice-calc.desktop text/x-c++hdr=ubuntusdk.desktop text/x-c++src=ubuntusdk.desktop text/x-xsrc=ubuntusdk.desktop text/x-chdr=gedit.desktop text/x-csrc=gedit.desktop text/x-dtd=gedit.desktop text/x-java=gedit.desktop text/mathml=gedit.desktop text/x-python=gedit.desktop text/x-sql=gedit.desktop text/xml=firefox.desktop video/3gpp=totem.desktop video/dv=totem.desktop video/fli=totem.desktop video/flv=totem.desktop video/mp2t=totem.desktop video/mp4=totem.desktop video/mp4v-es=totem.desktop video/mpeg=totem.desktop video/msvideo=totem.desktop video/ogg=totem.desktop video/quicktime=totem.desktop video/vivo=totem.desktop video/vnd.divx=totem.desktop video/vnd.rn-realvideo=totem.desktop video/vnd.vivo=totem.desktop video/webm=totem.desktop video/x-anim=totem.desktop video/x-avi=totem.desktop video/x-flc=totem.desktop video/x-fli=totem.desktop video/x-flic=totem.desktop video/x-flv=totem.desktop video/x-m4v=totem.desktop video/x-matroska=totem.desktop video/x-mpeg=totem.desktop video/x-ms-asf=totem.desktop video/x-ms-asx=totem.desktop video/x-msvideo=totem.desktop video/x-ms-wm=totem.desktop video/x-ms-wmv=totem.desktop video/x-ms-wmx=totem.desktop video/x-ms-wvx=totem.desktop video/x-nsv=totem.desktop video/x-ogm+ogg=totem.desktop video/x-theora+ogg=totem.desktop video/x-totem-stream=totem.desktop x-content/video-dvd=totem.desktop x-content/video-vcd=totem.desktop x-content/video-svcd=totem.desktop x-content/audio-cdda=rhythmbox-device.desktop x-content/audio-dvd=banshee-audiocd.desktop x-content/audio-player=rhythmbox-device.desktop x-content/image-dcf=shotwell.desktop x-content/image-picturecd=shotwell.desktop zz-application/zz-winassoc-xls=libreoffice-calc.desktop x-scheme-handler/apt=ubuntu-software-center.desktop x-scheme-handler/http=firefox.desktop x-scheme-handler/https=firefox.desktop x-scheme-handler/mailto=thunderbird.desktop x-scheme-handler/spotify=spotify.desktop application/pdf=acroread.desktop application/vnd.adobe.xfdf=acroread.desktop application/vnd.fdf=acroread.desktop application/vnd.adobe.xdp+xml=acroread.desktop application/vnd.adobe.pdx=acroread.desktop application/fdf=acroread.desktop application/xdp=acroread.desktop application/xfdf=acroread.desktop application/pdx=acroread.desktop application/vnd.google-earth.kml+xml=google-earth.desktop application/vnd.google-earth.kmz=google-earth.desktop application/earthviewer=google-earth.desktop application/keyhole=google-earth.desktop