ubunutu facetimeHD使えない

ubunutu16.04をmacbookproにいれデュアルブートとして使用しております。

特に問題なく使用可能なのですが、内蔵カメラのfacetimeHDのみdriverがきいていなくてつかせません。
そこで対応しそうなdriver探していると以下の記事がみつかりました。
https://forums.linuxmint.com/viewtopic.php?t=263871
https://gist.github.com/Stono/990ea9f0b3c41606c292f00382d421bf
ここを参照して下ののリンクからインストールシェルを発見してたたくものの以下のエラーがでます。助けてください。

bash
1/etc/kernel/postinst.d/99-install-facetime-camera.sh $(uname -r)
2Installing FacetimeHD camera for 4.13.0-39-generic
3Cloning into 'bcwc_pcie'...
4remote: Counting objects: 1031, done.
5remote: Total 1031 (delta 0), reused 0 (delta 0), pack-reused 1031
6Receiving objects: 100% (1031/1031), 347.60 KiB | 522.00 KiB/s, done.
7Resolving deltas: 100% (695/695), done.
8Checking connectivity... done.
9
10Checking dependencies for driver download...
11/usr/bin/curl
12/usr/bin/xzcat
13/bin/cpio
14
15Downloading the driver, please wait...
16
17
18Found matching hash from OS X, El Capitan 10.11.3
19==> Extracting firmware...
20 --> Decompressing the firmware using gzip...
21 --> Deleting temporary files...
22 --> Extracted firmware version 1.43.0
23
24Copying firmware into '//usr/lib/firmware/facetimehd'
25make -C /lib/modules/4.13.0-39-generic/build M=/tmp/bcwc_pcie modules
26make[1]: Entering directory '/usr/src/linux-headers-4.13.0-39-generic'
27  CC [M]  /tmp/bcwc_pcie/fthd_ddr.o
28  CC [M]  /tmp/bcwc_pcie/fthd_hw.o
29  CC [M]  /tmp/bcwc_pcie/fthd_drv.o
30  CC [M]  /tmp/bcwc_pcie/fthd_ringbuf.o
31  CC [M]  /tmp/bcwc_pcie/fthd_isp.o
32  CC [M]  /tmp/bcwc_pcie/fthd_v4l2.o
33  CC [M]  /tmp/bcwc_pcie/fthd_buffer.o
34  CC [M]  /tmp/bcwc_pcie/fthd_debugfs.o
35  LD [M]  /tmp/bcwc_pcie/facetimehd.o
36  Building modules, stage 2.
37  MODPOST 1 modules
38  CC      /tmp/bcwc_pcie/facetimehd.mod.o
39  LD [M]  /tmp/bcwc_pcie/facetimehd.ko
40make[1]: Leaving directory '/usr/src/linux-headers-4.13.0-39-generic'
41make -C /lib/modules/4.13.0-39-generic/build M=/tmp/bcwc_pcie modules_install
42make[1]: Entering directory '/usr/src/linux-headers-4.13.0-39-generic'
43  INSTALL /tmp/bcwc_pcie/facetimehd.ko
44At main.c:160:
45- SSL error:02001002:system library:fopen:No such file or directory: bss_file.c:175
46- SSL error:2006D080:BIO routines:BIO_new_file:no such file: bss_file.c:178
47sign-file: certs/signing_key.pem: No such file or directory
48  DEPMOD  4.13.0-39-generic
49make[1]: Leaving directory '/usr/src/linux-headers-4.13.0-39-generic'
50/etc/kernel/postinst.d/99-install-facetime-camera.sh: line 30: warning: here-document at line 23 delimited by end-of-file (wanted `EOL')
51