again Query your REPO and see what it has for you to try.
Code:
userx@voided 09:07:58 ~ >>$ sudo xbps-query -Rs pdf
[-] apvlv-0.1.5_1 Vim-like PDF/DJVU/TXT viewer
[-] epdfview-0.1.8_6 Lightweight PDF viewer using Poppler and GTK+
[-] fbpdf-0.0.20150504_1 Small framebuffer PDF/DJVU viewer
[-] gscan2pdf-1.3.6_1 A GUI to produce PDFs or DjVus from scanned documents
[-] gv-3.7.4_3 Postscript and PDF viewer
[-] ipe-7.2.2_1 Drawing editor for creating figures in PDF or EPS formats
[-] ipe-devel-7.2.2_1 Drawing editor for creating figures in PDF or EPS formats - devel...
[-] katarakt-0.1_1 A simple PDF viewer
[-] libqpdf-6.0.0_1 A Content-Preserving PDF Transformation System - shared library
[-] libqpdf-devel-6.0.0_1 A Content-Preserving PDF Transformation System - development files
[-] mupdf-1.8_2 Lightweight PDF and XPS viewer
[-] mupdf-devel-1.8_2 Lightweight PDF and XPS viewer - development files
[-] pdf2htmlEX-0.14.6_3 Renders PDF files in HTML
[-] pdfgrep-1.4.1_1 A commandline utility to search text in PDF files
[-] pdftk-2.02_1 Command-line tool for working with PDFs
[-] perl-PDF-API2-2.025_1 PDF::API2 - Facilitates the creation and modification of PDF files[*] poppler-0.38.0_1 PDF rendering library
[-] poppler-cpp-0.38.0_1 PDF rendering library - C++ bindings
[-] poppler-cpp-devel-0.38.0_1 PDF rendering library - C++ bindings (development files)[*] poppler-data-0.4.7_1 Encoding data for the poppler PDF rendering library
[-] poppler-devel-0.38.0_1 PDF rendering library - development files[*] poppler-glib-0.38.0_1 PDF rendering library - GLib bindings
[-] poppler-glib-devel-0.38.0_1 PDF rendering library - GLib bindings (development files)
[-] poppler-qt4-0.38.0_1 PDF rendering library - Qt4 bindings
[-] poppler-qt4-devel-0.38.0_1 PDF rendering library - Qt4 bindings - development files
[-] poppler-qt5-0.38.0_1 PDF rendering library - Qt5 bindings
[-] poppler-qt5-devel-0.38.0_1 PDF rendering library - Qt5 bindings - development files
[-] poppler-utils-0.38.0_1 PDF rendering library - utilities
[-] python-reportlab-3.2.0_1 Python2 library for generating PDFs and graphics
[-] python3.4-reportlab-3.2.0_1 Python3.4 library for generating PDFs and graphics
[-] qpdf-6.0.0_1 A Content-Preserving PDF Transformation System
[-] qpdfview-0.4.16_1 A tabbed document viewer
[-] xpdf-3.04_1 Viewer for Portable Document Format (PDF) files
[-] zathura-pdf-mupdf-0.2.9_1 PDF support for zathura (using mupdf)
[-] zathura-pdf-poppler-0.2.6_1 PDF support for zathura (using poppler)
I got lots of ways to read a pdf file.... I do suppuse you should to with which ever Linux you're using...
easy fix....