我刚刚启动了一个运行 Ubuntu 18.04 的 droplet（DigitalOcean）。Emacs 运行正常。运行 apt upgrade 后，emacs 出现异常。我的光标总是偏离一行，并且某些元素无法正确呈现。我尝试重建 droplet 几次，但效果相同。
还有其他人遇到过这种情况吗？
升级的软件包：
Get:1 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 base-files amd64 10.1ubuntu2.8 [59.9 kB]
Get:2 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 bsdutils amd64 1:2.31.1-0.4ubuntu3.6 [60.3 kB]
Get:3 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 initramfs-tools-bin amd64 0.130ubuntu3.9 [10.2 kB]
Get:4 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 initramfs-tools-core all 0.130ubuntu3.9 [48.2 kB]
Get:5 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 initramfs-tools all 0.130ubuntu3.9 [9568 B]
Get:6 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libext2fs2 amd64 1.44.1-1ubuntu1.3 [157 kB]
Get:7 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 e2fsprogs amd64 1.44.1-1ubuntu1.3 [391 kB]
Get:8 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libudev1 amd64 237-3ubuntu10.39 [56.1 kB]
Get:9 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 udev amd64 237-3ubuntu10.39 [1102 kB]
Get:10 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libnss-systemd amd64 237-3ubuntu10.39 [104 kB]
Get:11 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libpam-systemd amd64 237-3ubuntu10.39 [107 kB]
Get:12 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 systemd amd64 237-3ubuntu10.39 [2912 kB]
Get:13 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libsystemd0 amd64 237-3ubuntu10.39 [206 kB]
Get:14 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 systemd-sysv amd64 237-3ubuntu10.39 [13.9 kB]
Get:15 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libuuid1 amd64 2.31.1-0.4ubuntu3.6 [20.1 kB]
Get:16 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libblkid1 amd64 2.31.1-0.4ubuntu3.6 [124 kB]
Get:17 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libmount1 amd64 2.31.1-0.4ubuntu3.6 [136 kB]
Get:18 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libfdisk1 amd64 2.31.1-0.4ubuntu3.6 [164 kB]
Get:19 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libsmartcols1 amd64 2.31.1-0.4ubuntu3.6 [83.7 kB]
Get:20 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 fdisk amd64 2.31.1-0.4ubuntu3.6 [108 kB]
Get:21 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 util-linux amd64 2.31.1-0.4ubuntu3.6 [903 kB]
Get:22 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 mount amd64 2.31.1-0.4ubuntu3.6 [107 kB]
Get:23 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 cpio amd64 2.12+dfsg-6ubuntu0.18.04.1 [86.2 kB]
Get:24 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 linux-base all 4.5ubuntu1.1 [17.7 kB]
Get:25 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libpython3.6 amd64 3.6.9-1~18.04 [1414 kB]
Get:26 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libssl1.1 amd64 1.1.1-1ubuntu2.1~18.04.5 [1300 kB]
Get:27 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 python3.6 amd64 3.6.9-1~18.04 [203 kB]
Get:28 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libpython3.6-stdlib amd64 3.6.9-1~18.04 [1709 kB]
Get:29 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 python3.6-minimal amd64 3.6.9-1~18.04 [1610 kB]
Get:30 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libpython3.6-minimal amd64 3.6.9-1~18.04 [533 kB]
Get:31 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libsqlite3-0 amd64 3.22.0-1ubuntu0.3 [498 kB]
Get:32 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 uuid-runtime amd64 2.31.1-0.4ubuntu3.6 [34.8 kB]
Get:33 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libcom-err2 amd64 1.44.1-1ubuntu1.3 [8848 B]
Get:34 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libgcrypt20 amd64 1.8.1-4ubuntu1.2 [417 kB]
Get:35 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libss2 amd64 1.44.1-1ubuntu1.3 [11.1 kB]
Get:36 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libidn2-0 amd64 2.0.4-1.1ubuntu0.2 [48.7 kB]
Get:37 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libgnutls30 amd64 3.5.18-1ubuntu1.3 [646 kB]
Get:38 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libdevmapper1.02.1 amd64 2:1.02.145-4.1ubuntu3.18.04.2 [127 kB]
Get:39 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 dmsetup amd64 2:1.02.145-4.1ubuntu3.18.04.2 [74.5 kB]
Get:40 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 file amd64 1:5.32-2ubuntu0.3 [22.1 kB]
Get:41 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libmagic1 amd64 1:5.32-2ubuntu0.3 [68.7 kB]
Get:42 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libmagic-mgc amd64 1:5.32-2ubuntu0.3 [184 kB]
Get:43 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libbsd0 amd64 0.8.7-1ubuntu0.1 [41.6 kB]
Get:44 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libisc-export169 amd64 1:9.11.3+dfsg-1ubuntu1.11 [163 kB]
Get:45 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libdns-export1100 amd64 1:9.11.3+dfsg-1ubuntu1.11 [749 kB]
Get:46 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libglib2.0-0 amd64 2.56.4-0ubuntu0.18.04.6 [1171 kB]
Get:47 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libglib2.0-data all 2.56.4-0ubuntu0.18.04.6 [4540 B]
Get:48 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libicu60 amd64 60.2-3ubuntu3.1 [8054 kB]
Get:49 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libxml2 amd64 2.9.4+dfsg1-6.1ubuntu1.3 [663 kB]
Get:50 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 openssl amd64 1.1.1-1ubuntu2.1~18.04.5 [613 kB]
Get:51 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 sudo amd64 1.8.21p2-3ubuntu1.2 [427 kB]
Get:52 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 xxd amd64 2:8.0.1453-1ubuntu1.3 [49.4 kB]
Get:53 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 vim amd64 2:8.0.1453-1ubuntu1.3 [1153 kB]
Get:54 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 vim-tiny amd64 2:8.0.1453-1ubuntu1.3 [476 kB]
Get:55 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 vim-runtime all 2:8.0.1453-1ubuntu1.3 [5436 kB]
Get:56 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 vim-common all 2:8.0.1453-1ubuntu1.3 [70.6 kB]
Get:57 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 ubuntu-minimal amd64 1.417.4 [2704 B]
Get:58 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libirs160 amd64 1:9.11.3+dfsg-1ubuntu1.11 [19.1 kB]
Get:59 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 dnsutils amd64 1:9.11.3+dfsg-1ubuntu1.11 [145 kB]
Get:60 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 bind9-host amd64 1:9.11.3+dfsg-1ubuntu1.11 [53.6 kB]
Get:61 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libbind9-160 amd64 1:9.11.3+dfsg-1ubuntu1.11 [27.6 kB]
Get:62 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libisccfg160 amd64 1:9.11.3+dfsg-1ubuntu1.11 [48.5 kB]
Get:63 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libisccc160 amd64 1:9.11.3+dfsg-1ubuntu1.11 [17.9 kB]
Get:64 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libdns1100 amd64 1:9.11.3+dfsg-1ubuntu1.11 [966 kB]
Get:65 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 libisc169 amd64 1:9.11.3+dfsg-1ubuntu1.11 [237 kB]
Get:66 http://mirrors.digitalocean.com/ubuntu bionic-updates/main amd64 liblwres160 amd64 1:9.11.3+dfsg-1ubuntu1.11 [34.5 kB]