epm play pstube: enable, fix downloading latest version

play.d/pstube.sh

 #!/bin/sh
 
-PKGNAME=pstube-linux
+PKGNAME=pstube
 SUPPORTEDARCHES="x86_64"
 VERSION="$2"
-# is not supported
-DESCRIPTION='' #"PsTube (formerly FluTube) - Watch and download videos without ads. From the official site"
+DESCRIPTION="PsTube (formerly FluTube) - Watch and download videos without ads. From the official site"
 URL="https://github.com/prateekmedia/pstube"
 
 . $(dirname $0)/common.sh
@@ -21,9 +20,14 @@ esac
 
 [ "$VERSION" = "*" ] && VERSION="[0-9]*"
 
+if ! is_glibc_enough 2.34 ; then
+    fatal "glibc is too old"
+fi
+
 arch=x86_64
 # https://github.com/prateekmedia/pstube/releases/download/2.6.0/pstube-linux-2.6.0-x86_64.rpm
 # https://github.com/prateekmedia/pstube/releases/download/2.6.0/pstube-linux-2.6.0-x86_64.deb
+# https://github.com/prateekmedia/pstube/releases/download/3.0.0-beta/pstube-3.0.0-beta-linux-x86_64.rpm
 PKGURL=$(eget --list --latest https://github.com/prateekmedia/pstube/releases "$PKGNAME-$VERSION-$arch.$pkgtype")
 
 install_pkgurl