Bug#864403: fix two errors in debian-refcard zh_CN

Package: debian-refcard Version: 9.0.3 Tags: patch the attached patch fix two errors in refcard-9.0.3/po4a/zh_TW.po the first one is a translation error. “停止，重启，关闭系统。” means "Stop, restart, shut down the system." msgid "Shuts down system." -msgstr "停止，重启，关闭系统。" +msgstr "关闭系统。" the second one

Bug#886629: virtualbox-dkms: missing dependency libelf-dev

Package: virtualbox-dkms Version: 5.2.4-dfsg-2 Severity: normal Dear Maintainer, dpkg fails to configure virtualbox-dkms. Install libelf-dev fixed the problem. Loading new virtualbox-5.2.4 DKMS files... Building for 4.14.0-3-amd64 Building initial module for 4.14.0-3-amd64 Error! Bad return