使用最新的 Virtual Box 软件安装 FreeBSD 11 并设置 gnome3 和 Xorg 后，一切都很顺利，但是当我尝试安装virtualbox-ose-additions使用 Virtual Box，我遇到以下错误：
完整的输出如下：
$ pwd
/usr/ports/emulators/virtualbox-ose-additions
$ sudo make -j 4
Password:
--- stage ---
--- /usr/ports/emulators/virtualbox-ose-additions/work/.patch_done.virtualbox-ose._usr_local ------ build-depends ---
===> virtualbox-ose-additions-4.3.38 depends on executable: yasm - found
===> virtualbox-ose-additions-4.3.38 depends on executable: kmk - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/bin/X - found
===> virtualbox-ose-additions-4.3.38 depends on package: libiconv>=1.14_9 - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/bin/python2.7 - found
===> virtualbox-ose-additions-4.3.38 depends on package: pkgconf>=0.9.10 - found
===> virtualbox-ose-additions-4.3.38 depends on package: libGL>0 - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/inputproto.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/glproto.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/dri2proto.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/xcursor.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/xmu.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/xorg-server.pc - found
===> virtualbox-ose-additions-4.3.38 depends on file: /usr/local/libdata/pkgconfig/xrandr.pc - found
`lib-depends' was not built (made 1, flags 2019, type b410001)!
`lib-depends' has .ORDER dependency against run-depends (made 1, flags 9, type b410001)
`lib-depends' has .ORDER dependency against run-depends (made 1, flags 9, type b410001)
`configure-message' was not built (made 1, flags 2009, type b010001)!
`configure-message' has .ORDER dependency against lib-depends (made 1, flags 2019, type b410001)
`run-autotools-fixup' was not built (made 1, flags 2009, type b010001)!
`run-autotools-fixup' has .ORDER dependency against configure-message (made 1, flags 2009, type b010001)
`do-configure' was not built (made 1, flags 2009, type b010001)!
`do-configure' has .ORDER dependency against run-autotools-fixup (made 1, flags 2009, type b010001)
`build-message' was not built (made 1, flags 2009, type b010001)!
`build-message' has .ORDER dependency against configure (made 1, flags 3009, type 3010001)
`pre-build' was not built (made 1, flags 2009, type b010001)!
`pre-build' has .ORDER dependency against build-message (made 1, flags 2009, type b010001)
`do-build' was not built (made 1, flags 2009, type b010001)!
`do-build' has .ORDER dependency against pre-build (made 1, flags 2009, type b010001)
`stage-message' was not built (made 1, flags 2009, type b010001)!
`stage-message' has .ORDER dependency against build (made 1, flags 3009, type 3010001)
`stage-dir' was not built (made 1, flags 2009, type b010001)!
`stage-dir' has .ORDER dependency against stage-message (made 1, flags 2009, type b010001)
`run-depends' was not built (made 1, flags 2009, type b410001)!
`run-depends' has .ORDER dependency against stage-dir (made 1, flags 2009, type b010001)
`apply-slist' was not built (made 1, flags 2009, type b010001)!
`apply-slist' has .ORDER dependency against lib-depends (made 1, flags 2019, type b410001)
`/usr/ports/emulators/virtualbox-ose-additions/work/stage/boot/modules' was not built (made 1, flags 2009, type b010001)!
`/usr/ports/emulators/virtualbox-ose-additions/work/stage/boot/modules' has .ORDER dependency against apply-slist (made 1, flags 2009, type b010001)
`/usr/ports/emulators/virtualbox-ose-additions/work' was not built (made 0, flags 2009, type b010001)!
`do-install' was not built (made 1, flags 2009, type b010001)!
`do-install' has .ORDER dependency against generate-plist (made 1, flags 3009, type b010001)
`compress-man' was not built (made 1, flags 2009, type b010001)!
`compress-man' has .ORDER dependency against do-install (made 1, flags 2009, type b010001)
`install-rc-script' was not built (made 1, flags 2009, type b010001)!
`install-rc-script' has .ORDER dependency against compress-man (made 1, flags 2009, type b010001)
`install-ldconfig-file' was not built (made 1, flags 2009, type 3010001)!
`install-ldconfig-file' has .ORDER dependency against install-rc-script (made 1, flags 2009, type b010001)
`install-license' was not built (made 1, flags 2009, type b010001)!
`install-license' has .ORDER dependency against install-ldconfig-file (made 1, flags 2009, type 3010001)
*** [stage] Error code 1
make: stopped in /usr/ports/emulators/virtualbox-ose-additions
1 error
make: stopped in /usr/ports/emulators/virtualbox-ose-additions
$
刚刚发现第二种方法-->通过包安装：
$ pkg install emulators/virtualbox-ose-additions
但我又遇到了这个错误：
$ sudo pkg install emulators/virtualbox-ose-additions
Password:
Updating FreeBSD repository catalogue...
FreeBSD repository is up-to-date.
All repositories are up-to-date.
Updating database digests format: 100%
The following 1 package(s) will be affected (of 0 checked):
New packages to be INSTALLED:
virtualbox-ose-additions: 5.1.6_1
Number of packages to be installed: 1
The process will require 3 MiB more space.
592 KiB to be downloaded.
Proceed with this action? [y/N]: y
Fetching virtualbox-ose-additions-5.1.6_1.txz: 100% 589 KiB 603.4kB/s 00:01
pkg: cached package virtualbox-ose-additions-5.1.6_1: size mismatch, fetching from remote
Fetching virtualbox-ose-additions-5.1.6_1.txz: 100% 589 KiB 603.4kB/s 00:01
pkg: cached package virtualbox-ose-additions-5.1.6_1: size mismatch, cannot continue
试pkg 安装 virtualbox-ose（www.freshports.org/emulators/virtualbox-ose/）不工作：
$ sudo pkg install virtualbox-ose
Password:
Updating FreeBSD repository catalogue...
FreeBSD repository is up-to-date.
All repositories are up-to-date.
The following 5 package(s) will be affected (of 0 checked):
New packages to be INSTALLED:
virtualbox-ose: 5.1.6_1
libvncserver: 0.9.10_1
virtualbox-ose-kmod: 5.1.6
qt5-opengl: 5.6.1
qt5-printsupport: 5.6.1
Number of packages to be installed: 5
The process will require 335 MiB more space.
55 MiB to be downloaded.
Proceed with this action? [y/N]: y
Fetching virtualbox-ose-5.1.6_1.txz: 100% 54 MiB 792.7kB/s 01:12
pkg: cached package virtualbox-ose-5.1.6_1: size mismatch, fetching from remote
Fetching virtualbox-ose-5.1.6_1.txz: 100% 54 MiB 2.9MB/s 00:20
pkg: cached package virtualbox-ose-5.1.6_1: size mismatch, cannot continue
$
在对这些错误进行一些研究之后，我没有发现任何值得讨论的内容。
有办法解决这个问题吗？
我正在使用虚拟盒 5.1.12 r112440
谢谢。