Slackware x64 14.2 - Signal Private Messenger (1.32.0) fails on start

Hello,
after upgrade of Signal-Desktop to the latest version, published on http://slackbuilds.org throws an error on start. Here is what i get when i start the application via Terminal.

Code:bash-4.3$ signal-desktop
Fontconfig warning: "/etc/fonts/fonts.conf", line 102: unknown element "blank"
Fontconfig warning: "/etc/fonts/conf.avail/66-wqy-zenhei-sharp-no13px.conf", line 11: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/etc/fonts/conf.avail/66-wqy-zenhei-sharp.conf", line 10: Having multiple values in <test> isn't supported and may not work as expected
Set Windows Application User Model ID (AUMID) { appUserModelId: 'org.whispersystems.signal-desktop' }
NODE_ENV production
NODE_CONFIG_DIR /opt/Signal/resources/app.asar/config
NODE_CONFIG {}
ALLOW_CONFIG_MUTATIONS undefined
HOSTNAME undefined
NODE_APP_INSTANCE undefined
SUPPRESS_NO_CONFIG_WARNING undefined
SIGNAL_ENABLE_HTTP undefined
userData: /home/user/.config/Signal
config/get: Successfully read user config file
x-attr dependncy did not load successfully
Unhandled Error: Error: ENOENT, node_modules/curve25519-n/build/Release/curve.node not found in /opt/Signal/resources/app.asar
at createError (electron/js2c/asar.js:111:17)
at Object.func [as .node] (electron/js2c/asar.js:146:27)
at Module.load (internal/modules/cjs/loader.js:816:32)
at Module._load (internal/modules/cjs/loader.js:728:14)
at Module._load (electron/js2c/asar.js:717:26)
at Function.Module._load (electron/js2c/asar.js:717:26)
at Module.require (internal/modules/cjs/loader.js:853:19)
at require (internal/modules/cjs/helpers.js:74:18)
at bindings (/opt/Signal/resources/app.asar/node_modules/bindings/bindings.js:112:48)
at Object.<anonymous> (/opt/Signal/resources/app.asar/node_modules/curve25519-n/index.js:2:34)
Unhandled Error
Error: ENOENT, node_modules/curve25519-n/build/Release/curve.node not found in /opt/Signal/resources/app.asar
at createError (electron/js2c/asar.js:111:17)
at Object.func [as .node] (electron/js2c/asar.js:146:27)
at Module.load (internal/modules/cjs/loader.js:816:32)
at Module._load (internal/modules/cjs/loader.js:728:14)
at Module._load (electron/js2c/asar.js:717:26)
at Function.Module._load (electron/js2c/asar.js:717:26)
at Module.require (internal/modules/cjs/loader.js:853:19)
at require (internal/modules/cjs/helpers.js:74:18)
at bindings (/opt/Signal/resources/app.asar/node_modules/bindings/bindings.js:112:48)
at Object.<anonymous> (/opt/Signal/resources/app.asar/node_modules/curve25519-n/index.js:2:34)Any help to repair that state would be appreciated.