Description:
During startup, mysql-workbench reports that it cannot find libproj.so even though 'proj' is installed and the file /usr/lib/libproj.so exists.
I am not aware of any effects (due to lack of usage).

Additional info:
user@host ~ » pacman -Si mysql-workbench proj 2
Repository : community
Name : mysql-workbench
Version : 6.3.9-6
Description : A cross-platform, visual database design tool developed by MySQL
Architecture : x86_64
URL : https://www.mysql.com/products/workbench/
Licenses : GPL2
Groups : None
Provides : None
Depends On : cairo ctemplate desktop-file-utils freetype2 gtkmm3 hicolor-icon-theme libgl libgnome-keyring libiodbc libxml2 libzip mysql-python
pcre python2 python2-cairo python2-paramiko python2-pexpect tinyxml unixodbc vsqlite++
Optional Deps : gnome-keyring: store SSH/MySQL passwords in GNOME password manager
python2-pyodbc: database migration
Conflicts With : None
Replaces : None
Download Size : 15.72 MiB
Installed Size : 119.36 MiB
Packager : Christian Hesse <arch@eworm.de>
Build Date : Thu 05 Oct 2017 07:11:32 PM CEST
Validated By : MD5 Sum SHA-256 Sum Signature

Repository : community
Name : proj
Version : 4.9.3-1
Description : Cartographic Projections library
Architecture : x86_64
URL : http://trac.osgeo.org/proj/
Licenses : MIT
Groups : None
Provides : None
Depends On : None
Optional Deps : None
Conflicts With : None
Replaces : None
Download Size : 2.16 MiB
Installed Size : 5.53 MiB
Packager : Jaroslav Lichtblau <svetlemodry@archlinux.org>
Build Date : Wed 14 Sep 2016 09:36:41 PM CEST
Validated By : MD5 Sum SHA-256 Sum Signature

user@host ~ » pacman -Qi mysql-workbench proj 276
Name : mysql-workbench
Version : 6.3.9-6
Description : A cross-platform, visual database design tool developed by MySQL
Architecture : x86_64
URL : https://www.mysql.com/products/workbench/
Licenses : GPL2
Groups : None
Provides : None
Depends On : cairo ctemplate desktop-file-utils freetype2 gtkmm3 hicolor-icon-theme libgl libgnome-keyring libiodbc libxml2 libzip mysql-python
pcre python2 python2-cairo python2-paramiko python2-pexpect tinyxml unixodbc vsqlite++
Optional Deps : gnome-keyring: store SSH/MySQL passwords in GNOME password manager
python2-pyodbc: database migration [installed]
Required By : None
Optional For : None
Conflicts With : None
Replaces : None
Installed Size : 119.36 MiB
Packager : Christian Hesse <arch@eworm.de>
Build Date : Thu 05 Oct 2017 07:11:32 PM CEST
Install Date : Sun 08 Oct 2017 06:36:07 PM CEST
Install Reason : Explicitly installed
Install Script : No
Validated By : Signature

Name : proj
Version : 4.9.3-1
Description : Cartographic Projections library
Architecture : x86_64
URL : http://trac.osgeo.org/proj/
Licenses : MIT
Groups : None
Provides : None
Depends On : None
Optional Deps : None
Required By : libgeotiff libspatialite
Optional For : None
Conflicts With : None
Replaces : None
Installed Size : 5.53 MiB
Packager : Jaroslav Lichtblau <svetlemodry@archlinux.org>
Build Date : Wed 14 Sep 2016 09:36:41 PM CEST
Install Date : Sun 08 Oct 2017 07:00:10 PM CEST
Install Reason : Installed as a dependency for another package
Install Script : No
Validated By : Signature


Steps to reproduce:
user@host ~ » mysql-workbench
Workbench can't find libproj.so, some options may be unavailable.