Selecting previously deselected package libpoppler3.dpkg: considering removing libpoppler2 in favour of libpoppler3 ...dpkg: no, cannot proceed with removal of libpoppler2 (--auto-deconfigure will help): poppler-utils depends on libpoppler2 (>= 0.6) libpoppler2 is to be removed.dpkg: regarding libpoppler3_0.8.2-2_i386.deb containing libpoppler3: libpoppler3 conflicts with libpoppler2 libpoppler2 (version 0.6.4-1ubuntu1) is present and installed.dpkg: error processing libpoppler3_0.8.2-2_i386.deb (--install): conflicting packages - not installing libpoppler3Selecting previously deselected package libpoppler-glib3.dpkg: considering removing libpoppler-glib2 in favour of libpoppler-glib3 ...dpkg: no, cannot proceed with removal of libpoppler-glib2 (--auto-deconfigure will help): tracker depends on libpoppler-glib2 (>= 0.6) libpoppler-glib2 is to be removed.dpkg: regarding libpoppler-glib3_0.8.2-2_i386.deb containing libpoppler-glib3: libpoppler-glib3 conflicts with libpoppler-glib2 libpoppler-glib2 (version 0.6.4-1ubuntu1) is present and installed.dpkg: error processing libpoppler-glib3_0.8.2-2_i386.deb (--install): conflicting packages - not installing libpoppler-glib3Errors were encountered while processing: libpoppler3_0.8.2-2_i386.deb libpoppler-glib3_0.8.2-2_i386.deb