升级到Nodejs 8和“错误:提交事务失败”

我正在尝试在我的arch linux中将我的nodejs 6升级到8。所以我做到了:

$ sudo pacman -S nodejs npm

resolving dependencies...
looking for conflicting packages...

Packages (3) openssl-1.0-1.0.2.l-1  nodejs-8.1.3-1  npm-4.6.1-1

Total Installed Size:  39.22 MiB
Net Upgrade Size:       6.79 MiB

:: Proceed with installation? [Y/n] y
(3/3) checking keys in keyring                                                                                    [####################################################################] 100%
(3/3) checking package integrity                                                                                  [####################################################################] 100%
(3/3) loading package files                                                                                       [####################################################################] 100%
(3/3) checking for file conflicts                                                                                 [####################################################################] 100%
error: failed to commit transaction (conflicting files)
openssl-1.0: /usr/lib/libcrypto.so.1.0.0 exists in filesystem
openssl-1.0: /usr/lib/libssl.so.1.0.0 exists in filesystem
Errors occurred, no packages were upgraded.

现在我的头坏了,我想!

$ node --version
node: error while loading shared libraries: libhttp_parser.so.2.7.1: cannot open shared object file: No such file or directory

你知道我现在该怎么办吗?