stardict-plugin-update_info-3.0.1-alt2 and stardict-plugin-dictdotcn-3.0.1-alt2 don't have a meaningful description (that would provide information on what these plugins do):

apt> show stardict-plugin-dictdotcn
Package: stardict-plugin-dictdotcn
Section: System/Internationalization
Installed Size: 16365
Maintainer: Alex Murygin <murygin@altlinux.ru>
Version: 3.0.1-alt2
Pre-Depends: rpmlib(PayloadFilesHavePrefix) (<= 4.0-1), rpmlib(CompressedFileNames) (<= 3.0.4-1), rpmlib(PayloadIsLzma) (<= 4.4.2-1)
Depends: stardict (= 3.0.1-alt2), libc.so.6(GLIBC_2.0), libc.so.6(GLIBC_2.1), libc.so.6(GLIBC_2.1.3), libgcc_s.so.1(GCC_3.0), libstdc++.so.6(CXXABI_1.3), libstdc++.so.6(GLIBCXX_3.4), rtld(GNU_HASH)
Provides: stardict-plugin-dictdotcn (= 3.0.1-alt2)
Architecture: i586
Size: 12880
MD5Sum: 74a8525eb855fba23854fa436dd69da7
Filename: stardict-plugin-dictdotcn-3.0.1-alt2.i586.rpm
Description: dictdotcn plugin
 This package contains dictdotcn plugin for stardict


apt> show stardict-plugin-update_info 
Package: stardict-plugin-update_info
Section: System/Internationalization
Installed Size: 15029
Maintainer: Alex Murygin <murygin@altlinux.ru>
Version: 3.0.1-alt2
Pre-Depends: rpmlib(PayloadFilesHavePrefix) (<= 4.0-1), rpmlib(CompressedFileNames) (<= 3.0.4-1), rpmlib(PayloadIsLzma) (<= 4.4.2-1)
Depends: stardict (= 3.0.1-alt2), libc.so.6(GLIBC_2.0), libc.so.6(GLIBC_2.1.3), libgcc_s.so.1(GCC_3.0), libstdc++.so.6(CXXABI_1.3), libstdc++.so.6(GLIBCXX_3.4), rtld(GNU_HASH)
Provides: stardict-plugin-update_info (= 3.0.1-alt2)
Architecture: i586
Size: 11949
MD5Sum: a3f68994c2d589d3e6c29c80550b773a
Filename: stardict-plugin-update_info-3.0.1-alt2.i586.rpm
Description: update_info plugin
 This package contains update_info plugin for stardict


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