This is pdfTeX, Version 3.141592653-2.6-1.40.27 (TeX Live 2026/dev/Arch Linux) (preloaded format=pdflatex 2026.2.12) 12 FEB 2026 16:30 entering extended mode \write18 enabled. file:line:error style messages enabled. %&-line parsing enabled. **letter_cons.tex (./letter_cons.tex LaTeX2e <2024-11-01> patch level 2 L3 programming layer <2025-01-18> (/usr/share/texmf-dist/tex/latex/base/article.cls Document Class: article 2024/06/29 v1.4n Standard LaTeX document class (/usr/share/texmf-dist/tex/latex/base/size12.clo File: size12.clo 2024/06/29 v1.4n Standard LaTeX file (size option) ) \c@part=\count196 \c@section=\count197 \c@subsection=\count198 \c@subsubsection=\count199 \c@paragraph=\count266 \c@subparagraph=\count267 \c@figure=\count268 \c@table=\count269 \abovecaptionskip=\skip49 \belowcaptionskip=\skip50 \bibindent=\dimen141 ) (/usr/share/texmf-dist/tex/latex/geometry/geometry.sty Package: geometry 2020/01/02 v5.9 Page Geometry (/usr/share/texmf-dist/tex/latex/graphics/keyval.sty Package: keyval 2022/05/29 v1.15 key=value parser (DPC) \KV@toks@=\toks17 ) (/usr/share/texmf-dist/tex/generic/iftex/ifvtex.sty Package: ifvtex 2019/10/25 v1.7 ifvtex legacy package. Use iftex instead. (/usr/share/texmf-dist/tex/generic/iftex/iftex.sty Package: iftex 2024/12/12 v1.0g TeX engine tests )) \Gm@cnth=\count270 \Gm@cntv=\count271 \c@Gm@tempcnt=\count272 \Gm@bindingoffset=\dimen142 \Gm@wd@mp=\dimen143 \Gm@odd@mp=\dimen144 \Gm@even@mp=\dimen145 \Gm@layoutwidth=\dimen146 \Gm@layoutheight=\dimen147 \Gm@layouthoffset=\dimen148 \Gm@layoutvoffset=\dimen149 \Gm@dimlist=\toks18 ) (/usr/share/texmf-dist/tex/latex/parskip/parskip.sty Package: parskip 2021-03-14 v2.0h non-zero parskip adjustments (/usr/share/texmf-dist/tex/latex/kvoptions/kvoptions.sty Package: kvoptions 2022-06-15 v3.15 Key value format for package options (HO) (/usr/share/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty Package: ltxcmds 2023-12-04 v1.26 LaTeX kernel commands for general use (HO) ) (/usr/share/texmf-dist/tex/latex/kvsetkeys/kvsetkeys.sty Package: kvsetkeys 2022-10-05 v1.19 Key value parser (HO) )) (/usr/share/texmf-dist/tex/latex/etoolbox/etoolbox.sty Package: etoolbox 2025/02/11 v2.5l e-TeX tools for LaTeX (JAW) \etb@tempcnta=\count273 )) (/usr/share/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def File: l3backend-pdftex.def 2024-05-08 L3 backend support: PDF output (pdfTeX) \l__color_backend_stack_int=\count274 \l__pdf_internal_box=\box52 ) (./letter_cons.aux) \openout1 = `letter_cons.aux'. LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for OMS/cmsy/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for OT1/cmr/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for T1/cmr/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for TS1/cmr/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for OMX/cmex/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. LaTeX Font Info: Checking defaults for U/cmr/m/n on input line 5. LaTeX Font Info: ... okay on input line 5. *geometry* driver: auto-detecting *geometry* detected driver: pdftex *geometry* verbose mode - [ preamble ] result: * driver: pdftex * paper: letterpaper * layout: * layoutoffset:(h,v)=(0.0pt,0.0pt) * modes: * h-part:(L,W,R)=(90.3375pt, 433.62001pt, 90.3375pt) * v-part:(T,H,B)=(90.3375pt, 614.295pt, 90.3375pt) * \paperwidth=614.295pt * \paperheight=794.96999pt * \textwidth=433.62001pt * \textheight=614.295pt * \oddsidemargin=18.0675pt * \evensidemargin=18.0675pt * \topmargin=-18.9325pt * \headheight=12.0pt * \headsep=25.0pt * \topskip=12.0pt * \footskip=30.0pt * \marginparwidth=44.0pt * \marginparsep=10.0pt * \columnsep=10.0pt * \skip\footins=10.8pt plus 4.0pt minus 2.0pt * \hoffset=0.0pt * \voffset=0.0pt * \mag=1000 * \@twocolumnfalse * \@twosidefalse * \@mparswitchfalse * \@reversemarginfalse * (1in=72.27pt=25.4mm, 1cm=28.453pt) Underfull \hbox (badness 10000) in paragraph at lines 16--20 [] ./letter_cons.tex:25: Missing number, treated as zero. } l.25 \begin{flushright}{\textwidth} A number should have been here; I inserted `0'. (If you can't figure out why I needed to see a number, look up `weird error' in the index to The TeXbook.) ./letter_cons.tex:25: Illegal unit of measure (pt inserted). } l.25 \begin{flushright}{\textwidth} Dimensions can be in units of em, ex, in, pt, pc, cm, mm, dd, cc, nd, nc, bp, or sp; but yours is a new one! I'll assume that you meant to say pt, for printer's points. To recover gracefully from this error, it's best to delete the erroneous units; e.g., type `2' to delete two letters. (See Chapter 27 of The TeXbook.) [1 {/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}{/usr/share/texmf-dist/fonts/enc/dvips/cm-super/cm-super-ts1.enc}] (./letter_cons.aux) *********** LaTeX2e <2024-11-01> patch level 2 L3 programming layer <2025-01-18> *********** ) Here is how much of TeX's memory you used: 1736 strings out of 475171 28038 string characters out of 5767095 422589 words of memory out of 5000000 24777 multiletter control sequences out of 15000+600000 559472 words of font info for 38 fonts, out of 8000000 for 9000 14 hyphenation exceptions out of 8191 57i,5n,65p,504b,110s stack positions out of 10000i,1000n,20000p,200000b,200000s Output written on letter_cons.pdf (1 page, 25097 bytes). PDF statistics: 19 PDF objects out of 1000 (max. 8388607) 11 compressed objects within 1 object stream 0 named destinations out of 1000 (max. 500000) 1 words of extra memory for PDF output out of 10000 (max. 10000000)